小学数学方程式题目100道题，急求！！！ 急求90道二元一次方程组，100道根号下计算题！这是作业！不...
100\u9053\u89e3\u65b9\u7a0b\u5e94\u7528\u9898\u53ca\u7b54\u6848\u6025\u6c42 50\u5206!!!!!!1.\u67d0\u4e2d\u5b66\u4fee\u6574\u8349\u573a\uff0c\u5982\u679c\u8ba9\u521d\u4e00\u5b66\u751f\u5355\u72ec\u5de5\u4f5c\uff0c\u9700\u89817.5\u5c0f\u65f6\u5b8c\u6210;\u5982\u679c\u8ba9\u521d\u4e8c\u5b66\u751f\u5355\u72ec\u505a,\u9700\u89815\u5c0f\u65f6\u5b8c\u6210.\u5982\u679c\u8ba9\u521d\u4e00\u3001\u521d\u4e8c\u5b66\u751f\u4e00\u8d77\u5de5\u4f5c1\u5c0f\u65f6,\u518d\u7531\u521d\u4e8c\u5b66\u751f\u5355\u72ec\u5b8c\u6210\u5269\u4f59\u90e8\u5206,\u5171\u9700\u591a\u5c11\u65f6\u95f4\u5b8c\u6210?
\u8bbe\u521d\u4e8c\u5b66\u751f\u8fd8\u8981\u5de5\u4f5cx\u5c0f\u65f6\u3002
\uff081/7.5)+(1/5)x=1
x=10/3
\u5171\u970010/3+1=4\u53c81/3\u5c0f\u65f6
2.\u7532\u9a91\u8f66\u4eceA\u5730\u5230B\u5730,\u4e59\u9a91\u8f66\u4eceB\u5730\u5230A\u5730,\u4e24\u4eba\u90fd\u5300\u901f\u524d\u8fdb.\u5df2\u77e5\u4e24\u4eba\u5728\u4e0a\u53488\u65f6\u540c\u65f6\u51fa\u53d1,\u5230\u4e0a\u534810\u65f6,\u4e24\u4eba\u76f8\u8ddd36\u5343\u7c73,\u5230\u4e2d\u534812\u65f6,\u4e24\u4eba\u53c8\u76f8\u8ddd36\u5343\u7c73.\u6c42AB\u4e24\u5730\u8def\u7a0b.
\u8bbe\uff1aAB\u8ddd\u79bb\u4e3aX\uff0c12\u65f6-10\u65f6=2\u5c0f\u65f6\uff0c10\u65f6-8\u65f6=2\u5c0f\u65f6
2*[\uff0836*2\uff09/2]=X-36
\u7b2c\u4e00\u4e2a2\u662f8\u65f6\u523010\u65f6\uff0c\u51712\u5c0f\u65f6
36*2\u662f10\u65f6\u523012\u65f6\u6709\u4e24\u6b21\u76f8\u8ddd36\u5343\u7c73\uff0c\u5373\u4e24\u5c0f\u65f6\u4e8c\u4eba\u5171\u8d7036*2\u5343\u7c73
\uff0836*2\uff09/2\u5c31\u6c42\u51fa\u4e8c\u4eba\u4e00\u5c0f\u65f6\u5171\u8d70\u591a\u5c11\u5343\u7c73\uff0c\u5373\u4e8c\u4eba\u901f\u5ea6\u548c
\u6839\u636e\u201c\u4ee5\u77e5\u4e24\u4eba\u5728\u4e0a\u53488\u65f6\u540c\u65f6\u51fa\u53d1\uff0c\u5230\u4e0a\u534810\u65f6\uff0c\u4e24\u4eba\u8fd8\u76f8\u8ddd36\u5343\u7c73\u201d\u8fd9\u53e5\u8bdd\u5217\u51fa\u65b9\u7a0b
\u7ed3\u679c
X=108
\u7b54\uff1aAB\u4e24\u5730\u76f8\u8ddd108\u5343\u7c73
3\u4e00\u5217\u706b\u8f66\u4ece\u7532\u5730\u5f00\u5f80\u4e59\u5730\uff0c\u6bcf\u5c0f\u65f6\u884c90\u5343\u7c73\uff0c\u884c\u5230\u4e00\u534a\u65f6\u803d\u8bef\u4e8612\u5206\u949f\uff0c\u5f53\u7740\u5217\u706b\u8f66\u6bcf\u5c0f\u65f6\u52a0\u5feb10\u5343\u7c73\u540e\uff0c\u6070\u597d\u6309\u65f6\u5230\u4e86\u4e59\u5730\uff0c\u6c42\u7532\u3001\u4e59\u4e24\u7ad9\u8ddd\u79bb\uff1f
\u89e3\uff1a\u8bbe\u7532\u3001\u4e59\u4e24\u7ad9\u8ddd\u79bb\u4e3aS\u5343\u7c73\uff0c\u5219\u6709\uff1a
S/90=\uff08S/2\uff09/90+12/60+\uff08S/2\uff09/\uff0890+10\uff09
\u89e3\u5f97\uff1aS=360\uff08\u5343\u7c73\uff09
\u7b54\uff1a\u7532\u4e59\u4e24\u5730\u8ddd\u79bb\u4e3a360\u5343\u7c73\u3002
4\u5c0f\u660e\u5230\u5916\u5a46\u5bb6\u53bb\uff0c\u82e5\u6bcf\u5c0f\u65f6\u884c5\u5343\u7c73\uff0c\u6b63\u597d\u6309\u9884\u5b9a\u65f6\u95f4\u5230\u8fbe\uff0c\u4ed6\u8d70\u4e86\u5168\u7a0b\u7684\u4e94\u5206\u4e4b\u4e00\u65f6\uff0c\u642d\u4e0a\u4e86\u4e00\u8f86\u6bcf\u5c0f\u65f6\u884c40\u5343\u7c73\u7684\u6c7d\u8f66\uff0c\u56e0\u6b64\u6bd4\u9884\u5b9a\u65f6\u95f4\u63d0\u524d1\u5c0f\u65f624\u5206\u949f\u5230\u8fbe\uff0c\u6c42\u5c0f\u660e\u4e0e\u4ed6\u5916\u5a46\u5bb6\u7684\u8ddd\u79bb\u662f\u591a\u5c11\u5343\u7c73
.\u89e3\uff1a\u8bbe\u5c0f\u660e\u4e0e\u4ed6\u5916\u5a46\u5bb6\u7684\u8ddd\u79bb\u4e3aS\u5343\u7c73\uff0c\u5219\u6709\uff1a
S/5=\uff08S/5\uff09/5+\uff084S/5\uff09/40+\uff081+24/60\uff09
\u89e3\u5f97\uff1aS=10\uff08\u5343\u7c73\uff09
\u7b54\uff1a\u5c0f\u660e\u4e0e\u4ed6\u5916\u5a46\u5bb6\u7684\u8ddd\u79bb\u4e3a10\u5343\u7c73
5\u6865\u4e0a\u7528\u7ef3\u5b50\u6d4b\u6865\u9ad8\uff0c\u628a\u7ef3\u5b50\u5bf9\u6298\u540e\u5782\u5230\u6c34\u9762\u65f6\uff0c\u5c1a\u4f598\u5c3a\u3002\u7ef3\u5b50\u6298\u4e09\u6298\u540e\u5782\u5230\u6c34\u9762\u4e0a\u5c1a\u4f592\u5c3a\uff0c\u6c42\u6865\u9ad8\u548c\u7ef3\u957f\u3002
\u8bbe\u6865\u9ad8X \u5219\u65b9\u7a0b\u4e3a2\uff08X+8\uff09=3\uff08X+2\uff09 \u89e3\u5f97X=10 \u5219\u6865\u9ad810\u5c3a \u7ef3\u957f\u4e3a36\u5c3a
6\u4e24\u4e2a\u8fde\u7eed\u7684\u5947\u6570\u548c\u662f40\uff0c\u8fd9\u4e24\u4e2a\u5947\u6570\u5206\u522b\u662f\u51e0\uff1f
\u8bbe\u524d\u4e00\u4e2a\u5947\u6570\u4e3aX \u5219\u5f97\u65b9\u7a0b X+(X+2)=40 \u89e3\u5f97X=19\uff0c\u5219\u4e00\u5947\u6570\u4e3a19 \u53e6\u4e00\u5947\u6570\u4e3a21
7\u67d0\u5de5\u5382\u6709\u4e09\u4e2a\u8f66\u95f4\uff0c\u7b2c\u4e00\u8f66\u95f4\u53601/4\uff0c\u7b2c\u4e8c\u8f66\u95f4\u662f\u7b2c\u4e09\u8f66\u95f4\u76843/4\uff0c\u7b2c\u4e00\u8f66\u95f4\u6bd4\u7b2c\u4e09\u8f66\u95f4\u5c1140\u4eba\uff0c\u4e09\u4e2a\u8f66\u95f4\u5171\u591a\u5c11\u4eba\uff1f
\u8bbe\u603b\u4eba\u6570\u4e3aX \u5219\u7b2c\u4e00\u8f66\u95f4\u4eba\u6570\u4e3aX/4 \u7b2c\u4e8c\u8f66\u95f4\u4e0e\u7b2c\u4e09\u8f66\u95f4\u603b\u4eba\u6570\u4e3a(3X/4) \u6240\u4ee5\u6839\u636e\u7b2c\u4e8c\u8f66\u95f4\u4e0e\u7b2c\u4e09\u8f66\u95f4\u7684\u5173\u7cfb\u5f97\u77e5\u7b2c\u4e09\u8f66\u95f4\u7684\u4eba\u6570\u4e3a\uff083X/7\uff09\u6240\u4ee5\u7684\u65b9\u7a0b\uff1a\uff083X/7\uff09-(X/4)=40 \u89e3\u5f97X=224
8\u4e00\u9879\u6c34\u5229\u5de5\u7a0b\uff0c\u7532\u961f\u5355\u72ec\u5b8c\u6210\u9700\u898115\u5929\uff0c\u4e59\u961f\u5355\u72ec\u5b8c\u6210\u9700\u898112\u5929\uff0c\u82e5\u4e24\u961f\u5408\u4f5c5\u5929\u5b8c\u6210\uff0c\u5269\u4e0b\u7684\u5de5\u7a0b\u7531\u7532\u961f\u505a\uff0c\u7532\u961f\u8fd8\u9700\u591a\u5c11\u5929\u624d\u80fd\u5b8c\u6210\uff1f
\u89e3\uff1a\u8bbe\u7532\u961f\u8fd8\u9700x\u5929\u624d\u80fd\u5b8c\u6210\u3002
5\uff081/15+1/12\uff09+1/15x=1
3/4+1/15x =1
1/15x =1-3/4
x =15/4
9\u5728\u7532\u5904\u52b3\u52a8\u7684\u670931\u4eba,\u5728\u4e59\u5904\u52b3\u52a8\u7684\u670920\u4eba,\u73b0\u8c03\u676518\u4eba\u652f\u63f4,\u8981\u4f7f\u7532\u5904\u52b3\u52a8\u7684\u4eba\u662f\u4e59\u5904\u52b3\u52a8\u7684\u4eba\u6570\u76842\u500d,\u5e94\u5f80\u7532.\u4e59\u4e24\u5904\u5404\u8c03\u53bb\u591a\u5c11\u4eba?
\u8bbe\u8c03\u540e\u7532\u7684\u4eba\u6570\u4e3aX\u3002\u4e59\u4e3a1/2X\u3002
(X-31)+(1/2X-20)=18
X-31+1/2X-20=18
3/2X=69
X=46
X-31=15 1/2X-20=3
\u6240\u4ee5\u5e94\u5f80\u7532\u5904\u8c0315\u4eba\uff0c\u5e94\u5f80\u4e59\u5904\u8c033\u4eba\u3002
10\u4e00\u53ea\u7334\u5b50\u6709\u4e00\u5806\u6843\u5b50\uff0c\u7b2c\u4e00\u5929\u4ed6\u5403\u4e86 \u6843\u5b50\u603b\u6570\u7684\u4e8c\u5206\u4e4b\u4e00 \u52a0\u4e00\u4e2a\uff0c\u7b2c\u4e8c\u5929\u5403\u4e86 \u5269\u4e0b\u7684\u4e8c\u5206\u4e4b\u4e00\u52a0\u4e00\u4e2a\uff0c\u7b2c\u4e09\u5929\u53c8\u5403\u4e86\u5269\u4e0b\u7684\u4e8c\u5206\u4e4b\u4e00\u52a0\u4e00\u4e2a \u6b63\u597d\u628a\u8fd9\u5806\u6843\u5b50\u5403\u5b8c\uff0c\u8bf7\u95ee\u8fd9\u5806\u6843\u5b50\u4e00\u5171\u6709\u591a\u5c11\u4e2a\uff1f
\u89e3\uff1a\u8bbe\u6709X\u4e2a\u6843\u5b50
X-\uff08X-1\2X+1)-(X-2\1X+1)\u00d71\2-\uff08X-1\2X+1)\u00d71\2\u00d71\2=0
X=14
11\u4e00\u961f\u5b66\u751f\u53bb\u6821\u5916\u8fdb\u884c\u519b\u4e8b\u91ce\u8425\u8bad\u7ec3\uff0c\u4ed6\u4eec\u4ee5\u6bcf\u5c0f\u65f6\u4e09\u5343\u7c73\u7684\u901f\u5ea6\u884c\u8d70\uff0c\u8d70\u4e86\u5341\u516b\u5206\u7684\u65f6\u5019\uff0c\u5b66\u6821\u8981\u5c06\u4e00\u4e2a\u7d27\u6025\u901a\u77e5\u9009\u7ed9\u961f\u957f\uff0c\u901a\u8baf\u5458\u4ece\u5b66\u6821\u51fa\u53d1\uff0c\u9a91\u81ea\u884c\u8f66\u4ee5\u5341\u56db\u5343\u7c73\u6bcf\u5c0f\u65f6\u7684\u901f\u5ea6\u6309\u539f\u8def\u8ffd\u4e0a\uff0c\u901a\u8baf\u5458\u7528\u51e0\u5c0f\u65f6\u53ef\u4ee5\u8ffd\u4e0a\u5b66\u751f\u961f\u4f0d\uff1f
\u8bbe\u901a\u8baf\u5458\u7528x\u5c0f\u65f6\u53ef\u4ee5\u8ffd\u4e0a\u5b66\u751f\u961f\u4f0d
3*(18/60)+3x=14x
x=9/110\u5c0f\u65f6
12\u67d0\u5de5\u4eba\u539f\u8ba1\u5212\u752826\u5929\u751f\u4ea7\u4e00\u6279\u96f6\u4ef6\uff0c\u5de5\u4f5c2\u5929\u540e\uff0c\u56e0\u6539\u53d8\u64cd\u4f5c\u65b9\u6cd5\uff0c\u6bcf\u5929\u6bd4\u539f\u6765\u591a\u751f\u4ea75\u4e2a\u96f6\u4ef6\uff0c\u7ed3\u679c\u63d0\u524d4\u5929\u5b8c\u6210\u4efb\u52a1\uff0c\u95ee\u539f\u6765\u6bcf\u5929\u751f\u4ea7\u591a\u5c11\u4e2a\u96f6\u4ef6\uff1f\u8fd9\u6279\u96f6\u4ef6\u4e00\u5171\u591a\u5c11\u4e2a\uff1f
\u539f\u6765\u6bcf\u5929\u751f\u4ea7x\u4e2a\u96f6\u4ef6
26x=2x+(26-4-2)(x+5)
x=25
\u8fd9\u6279\u96f6\u4ef6\u5171=25*26=650
13\u4e00\u4e2a\u6e38\u6cf3\u6c60\u6709\u4e24\u4e2a\u8fdb\u6c34\u7ba1A\u548cB\uff0c\u548c\u4e00\u4e2a\u6392\u6c34\u7ba1C\uff0c\u5355\u5f00A\u7ba13h\u53ef\u4ee5\u4f4f\u6ee1\u6c34\u6c60\uff0c\u5355\u5f00B\u7ba14h\u53ef\u4ee5\u4f4f\u6ee1\u6c34\u6c60\uff0c\u5355\u5f00C\u7ba16h\u53ef\u4ee5\u653e\u5b8c\u4e00\u6c60\u6c34\uff0c\u82e5A\u7ba1\u5148\u5355\u72ec\u5f00\u653e\u534a\u5c0f\u65f6\uff0cB\u548cC\u4e24\u7ba1\u4e00\u540c\u6253\u5f00\uff0c\u95ee\u9700\u8981\u518d\u8fc7\u591a\u5c11\u65f6\u95f4\u53ef\u4ee5\u6ce8\u5165\u534a\u6c60\u6c34\uff1f
\u8bbe\u9700\u8981\u518d\u8fc7x\u5c0f\u65f6\u53ef\u4ee5\u6ce8\u5165\u534a\u6c60\u6c34
(1/2+x)*1/3+1/4*x-1/6*x=1/2
x=0.8
0.8*60=48\u5206\u949f
14\u5b66\u6821\u4e3e\u529e\u201c\u8fce\u5965\u8fd0\u201d\u77e5\u8bc6\u7ade\u8d5b\uff0c\u8bbe\u4e00.\u4e8c.\u4e09\u7b49\u5956\u517112\u540d\uff0c\u5956\u54c1\u53d1\u653e\u65b9\u6848\u5982\u4e0b\uff1a\u4e00\u7b49\u5956\uff0c\u4e00\u548c\u798f\u5a03\u548c\u4e00\u679a\u5fbd\u7ae0\u3002\u4e8c\u7b49\u5956\uff1a\u4e00\u76d2\u798f\u5a03\u3002\u4e09\u7b49\u5956\uff1a\u4e00\u679a\u5fbd\u7ae0\u3002\u7528\u4e8e\u8d2d\u4e70\u5956\u54c1\u7684\u603b\u8d39\u7528\u4e3a1020\uff0c\u5c0f\u660e\u5728\u8d2d\u4e70\u201c\u798f\u5a03\u201d\u548c\u5fbd\u7ae0\u524d\uff0c\u4e86\u89e3\u5230\u5982\u4e0b\u4fe1\u606f\uff1a\u4e24\u76d2\u798f\u5a03\u4e0e1\u679a\u5fbd\u7ae0\u5171315\u5143\u30021\u76d2\u798f\u5a03\u4e0e3\u679a\u5fbd\u7ae0\u5171195\u5143\u30021.\u6c42\u4e00\u76d2\u798f\u5a03\u548c\u4e00\u679a\u5fbd\u7ae0\u5404\u591a\u5c11\u5143\uff1f2.\u82e5\u672c\u6b21\u6d3b\u52a8\u8bbe\u4e00\u7b49\u59562\u540d\uff0c\u5219\u4e8c\u7b49\u5956\u548c\u4e09\u7b49\u5956\u5e94\u5404\u8bbe\u591a\u5c11\u540d\uff1f
\u8bbe\u4e00\u76d2\u798f\u5a03x\u5143\u4e00\u679a\u5fbd\u7ae0y\u5143
\u5f97\u5230\u65b9\u7a0b\u7ec4 2x+y=315 x+3y=195
x= 150 y=15
\u8bbe\u4e8c\u7b49\u5956a\u540d \u4e09\u7b49\u5956\uff0810-a\uff09\u540d
165*2+150a+15(10-a)=1020
a=4
\u4e8c\u7b49\u59564\u540d\u548c\u4e09\u7b49\u59566\u540d
15\u5c0f\u7ea2\u6495\u4e0b\u4e8c\u6708\u4efd\u76843\u5f20\u65e5\u5386\uff0c\u6bcf\u4e24\u5f20\u7684\u65e5\u671f\u4e4b\u548c\u5206\u522b\u662f27\uff0c28\uff0c29\uff0c\u4f60\u80fd\u8bf4\u51fa\u8fd9\u4e09\u5f20\u65e5\u5386\u7684\u65e5\u671f\u5206\u522b\u662f\u4ec0\u4e48\u5417\uff1f
\u8bbe\u6700\u5c0f\u7684\u4e00\u5f20\u4e3aX,\u7531\u4e8e\u6bcf\u4e24\u5f20\u7684\u65e5\u671f\u4e4b\u548c\u5206\u522b\u662f27\uff0c28.29.\u6240\u4ee5\u8fd9\u4e09\u5f20\u662f\u8fde\u7eed\u7684.\u6240\u4ee5\u6709
X+(X+1)=27
\u5f97X=13
16\u5c0f\u660e\u548c\u7238\u7238\u7684\u5e74\u9f84\u548c\u662f52\u5c81\uff0c7\u5e74\u540e\u7238\u7238\u7684\u5e74\u9f84\u662f\u5c0f\u660e\u5e74\u9f84\u76842\u500d\u591a6\u5c81\uff0c\u6c42\u5c0f\u660e\u4eca\u5e74\u7684\u5e74\u9f84\uff1f
.\u8bbe\u5c0f\u660e\u4eca\u5e74\u7684\u5e74\u9f84\u4e3aX\u5c81.
\u5219(2X+6-7)+(X-7)=52
\u5f97X=20
17\u67d0\u5de5\u7a0b,\u7532\u5355\u72ec\u505a12\u5929\u5b8c\u6210,\u4e59\u5355\u72ec\u505a8\u5929\u5b8c\u6210,\u73b0\u5728\u7531\u7532\u5148\u505a2\u5929,\u4e59\u518d\u53c2\u52a0\u5408\u4f5c,\u6c42\u5b8c\u6210\u8fd9\u9879\u5de5\u7a0b\u8fd8\u9700\u51e0\u5929?
\u8bbe\u8fd8\u8981X\u5929\u5219\u6709\u65b9\u7a0b:2/12+(1/12+1/8)*X=1
18\u4f91\u4e00\u9879\u5de5\u7a0b,\u7532\u961f\u72ec\u505a\u9700\u898110\u5929\u5b8c\u6210,\u4e59\u961f\u72ec\u505a\u9700\u898130\u5929\u5b8c\u6210.\u73b0\u5728\u7532,\u4e59\u4e24\u961f\u5408\u4f5c\u5b8c\u6210\u8fd9\u9879\u5de5\u7a0b,\u5df2\u77e5\u7532\u961f\u4f11\u606f\u4e862\u5929,\u4e59\u961f\u4f11\u606f\u4e868\u5929,\u4f46\u7532\u4e59\u4e24\u961f\u6ca1\u6709\u518d\u540c\u4e00\u5929\u4f11\u606f\u8fc7,\u90a3\u4e48\u4e24\u961f\u5171\u540c\u5de5\u4f5c\u4e86\u591a\u5c11\u5929?
\u8bbe\u5171\u540c\u5de5\u4f5c\u4e86X\u5929\u5219\u6709\u65b9\u7a0b:2/30+8/10+(1/10+1/30)*X=1
19\u5b66\u6821\u7ec4\u7ec7\u690d\u6811\u6d3b\u52a8\uff0c\u5df2\u77e5\u5728\u7532\u5904\u690d\u6811\u7684\u670927\u4eba\uff0c\u5728\u4e59\u5904\u690d\u6811\u7684\u670918\u4eba.\u5982\u679c\u8981\u4f7f\u5728\u7532\u5904\u690d\u6811\u7684\u4eba\u6570\u662f\u4e59\u5904\u690d\u6811\u4eba\u6570\u76842\u500d\uff0c\u9700\u8981\u4ece\u4e59\u961f\u8c03\u591a\u5c11\u4eba\u5230\u7532\u961f\uff1f
\u89e3 \u8bbe\u5e94\u8c03\u5f80\u7532\u5904 \u4eba\uff0c\u6839\u636e\u9898\u610f\uff0c\u5f9727+ =2\uff0818- \uff09.\u89e3\u8fd9\u4e2a\u65b9\u7a0b\uff0c\u5f97 =3.
\u7b54\uff1a\u4ece\u4e59\u5904\u8c033\u4eba\u5230\u7532\u5904.
20\u5b66\u6821\u7ec4\u7ec7\u690d\u6811\u6d3b\u52a8\uff0c\u5df2\u77e5\u5728\u7532\u5904\u690d\u6811\u7684\u670923\u4eba\uff0c\u5728\u4e59\u5904\u690d\u6811\u7684\u670917\u4eba.\u73b0\u8c0320\u4eba\u53bb\u652f\u63f4\uff0c\u4f7f\u5728\u7532\u5904\u690d\u6811\u7684\u4eba\u6570\u662f\u4e59\u5904\u690d\u6811\u4eba\u6570\u76842\u500d\u591a2\u4eba\uff0c\u5e94\u8c03\u5f80\u7532\u3001\u4e59\u4e24\u5904\u5404\u591a\u5c11\u4eba\uff1f
\u89e3 \u8bbe\u5e94\u8c03\u5f80\u7532\u5904 \u4eba\uff0c\u6839\u636e\u9898\u610f\uff0c\u5f9727+ =2\uff0818+20- \uff09+2.\u89e3\u8fd9\u4e2a\u65b9\u7a0b\uff0c\u5f97 =17.\u223420- =3.\u7b54\uff1a\u5e94\u8c03\u5f80\u7532\u590417\u4eba\uff0c\u4e59\u59043\u4eba.
1\u3001\u8fd0\u900129.5\u5428\u7164\uff0c\u5148\u7528\u4e00\u8f86\u8f7d\u91cd4\u5428\u7684\u6c7d\u8f66\u8fd03\u6b21\uff0c\u5269\u4e0b\u7684\u7528\u4e00\u8f86\u8f7d\u91cd\u4e3a2.5\u5428\u7684\u8d27\u8f66\u8fd0\u3002\u8fd8\u8981\u8fd0\u51e0\u6b21\u624d\u80fd\u5b8c\uff1f
\u8fd8\u8981\u8fd0x\u6b21\u624d\u80fd\u5b8c
29.5-3*4=2.5x
17.5=2.5x
x=7
\u8fd8\u8981\u8fd07\u6b21\u624d\u80fd\u5b8c
2\u3001\u4e00\u5757\u68af\u5f62\u7530\u7684\u9762\u79ef\u662f90\u5e73\u65b9\u7c73\uff0c\u4e0a\u5e95\u662f7\u7c73\uff0c\u4e0b\u5e95\u662f11\u7c73\uff0c\u5b83\u7684\u9ad8\u662f\u51e0\u7c73\uff1f
\u5b83\u7684\u9ad8\u662fx\u7c73
x(7+11)=90*2
18x=180
x=10
\u5b83\u7684\u9ad8\u662f10\u7c73
3\u3001\u67d0\u8f66\u95f4\u8ba1\u5212\u56db\u6708\u4efd\u751f\u4ea7\u96f6\u4ef65480\u4e2a\u3002\u5df2\u751f\u4ea7\u4e869\u5929\uff0c\u518d\u751f\u4ea7908\u4e2a\u5c31\u80fd\u5b8c\u6210\u751f\u4ea7\u8ba1\u5212\uff0c\u8fd99\u5929\u4e2d\u5e73\u5747\u6bcf\u5929\u751f\u4ea7\u591a\u5c11\u4e2a\uff1f
\u8fd99\u5929\u4e2d\u5e73\u5747\u6bcf\u5929\u751f\u4ea7x\u4e2a
9x+908=5408
9x=4500
x=500
\u8fd99\u5929\u4e2d\u5e73\u5747\u6bcf\u5929\u751f\u4ea7500\u4e2a
4\u3001\u7532\u4e59\u4e24\u8f66\u4ece\u76f8\u8ddd272\u5343\u7c73\u7684\u4e24\u5730\u540c\u65f6\u76f8\u5411\u800c\u884c\uff0c3\u5c0f\u65f6\u540e\u4e24\u8f66\u8fd8\u76f8\u969417\u5343\u7c73\u3002\u7532\u6bcf\u5c0f\u65f6\u884c45\u5343\u7c73\uff0c\u4e59\u6bcf\u5c0f\u65f6\u884c\u591a\u5c11\u5343\u7c73\uff1f
\u4e59\u6bcf\u5c0f\u65f6\u884cx\u5343\u7c73
3(45+x)+17=272
3(45+x)=255
45+x=85
x=40
\u4e59\u6bcf\u5c0f\u65f6\u884c40\u5343\u7c73
5\u3001\u67d0\u6821\u516d\u5e74\u7ea7\u6709\u4e24\u4e2a\u73ed\uff0c\u4e0a\u5b66\u671f\u7ea7\u6570\u5b66\u5e73\u5747\u6210\u7ee9\u662f85\u5206\u3002\u5df2\u77e5\u516d\uff081\uff09\u73ed40\u4eba\uff0c\u5e73\u5747\u6210\u7ee9\u4e3a87.1\u5206\uff1b\u516d\uff082\uff09\u73ed\u670942\u4eba\uff0c\u5e73\u5747\u6210\u7ee9\u662f\u591a\u5c11\u5206\uff1f
\u5e73\u5747\u6210\u7ee9\u662fx\u5206
40*87.1+42x=85*82
3484+42x=6970
42x=3486
x=83
\u5e73\u5747\u6210\u7ee9\u662f83\u5206
6\u3001\u5b66\u6821\u4e70\u676510\u7bb1\u7c89\u7b14\uff0c\u7528\u53bb250\u76d2\u540e\uff0c\u8fd8\u5269\u4e0b550\u76d2\uff0c\u5e73\u5747\u6bcf\u7bb1\u591a\u5c11\u76d2\uff1f
\u5e73\u5747\u6bcf\u7bb1x\u76d2
10x=250+550
10x=800
x=80
\u5e73\u5747\u6bcf\u7bb180\u76d2
7\u3001\u56db\u5e74\u7ea7\u5171\u6709\u5b66\u751f200\u4eba\uff0c\u8bfe\u5916\u6d3b\u52a8\u65f6\uff0c80\u540d\u5973\u751f\u90fd\u53bb\u8df3\u7ef3\u3002\u7537\u751f\u5206\u62105\u7ec4\u53bb\u8e22\u8db3\u7403\uff0c\u5e73\u5747\u6bcf\u7ec4\u591a\u5c11\u4eba\uff1f
\u5e73\u5747\u6bcf\u7ec4x\u4eba
5x+80=200
5x=160
x=32
\u5e73\u5747\u6bcf\u7ec432\u4eba
8\u3001\u98df\u5802\u8fd0\u6765150\u5343\u514b\u5927\u7c73\uff0c\u6bd4\u8fd0\u6765\u7684\u9762\u7c89\u76843\u500d\u5c1130\u5343\u514b\u3002\u98df\u5802\u8fd0\u6765\u9762\u7c89\u591a\u5c11\u5343\u514b\uff1f
\u98df\u5802\u8fd0\u6765\u9762\u7c89x\u5343\u514b
3x-30=150
3x=180
x=60
\u98df\u5802\u8fd0\u6765\u9762\u7c8960\u5343\u514b
9\u3001\u679c\u56ed\u91cc\u670952\u68f5\u6843\u6811\uff0c\u67096\u884c\u68a8\u6811\uff0c\u68a8\u6811\u6bd4\u6843\u6811\u591a20\u68f5\u3002\u5e73\u5747\u6bcf\u884c\u68a8\u6811\u6709\u591a\u5c11\u68f5\uff1f
\u5e73\u5747\u6bcf\u884c\u68a8\u6811\u6709x\u68f5
6x-52=20
6x=72
x=12
\u5e73\u5747\u6bcf\u884c\u68a8\u6811\u670912\u68f5
10\u3001\u4e00\u5757\u4e09\u89d2\u5f62\u5730\u7684\u9762\u79ef\u662f840\u5e73\u65b9\u7c73\uff0c\u5e95\u662f140\u7c73\uff0c\u9ad8\u662f\u591a\u5c11\u7c73\uff1f
\u9ad8\u662fx\u7c73
140x=840*2
140x=1680
x=12
\u9ad8\u662f12\u7c73
11\u3001\u674e\u5e08\u5085\u4e70\u676572\u7c73\u5e03\uff0c\u6b63\u597d\u505a20\u4ef6\u5927\u4eba\u8863\u670d\u548c16\u4ef6\u513f\u7ae5\u8863\u670d\u3002\u6bcf\u4ef6\u5927\u4eba\u8863\u670d\u75282.4\u7c73\uff0c\u6bcf\u4ef6\u513f\u7ae5\u8863\u670d\u7528\u5e03\u591a\u5c11\u7c73\uff1f
\u6bcf\u4ef6\u513f\u7ae5\u8863\u670d\u7528\u5e03x\u7c73
16x+20*2.4=72
16x=72-48
16x=24
x=1.5
\u6bcf\u4ef6\u513f\u7ae5\u8863\u670d\u7528\u5e031.5\u7c73
12\u30013\u5e74\u524d\u6bcd\u4eb2\u5c81\u6570\u662f\u5973\u513f\u76846\u500d\uff0c\u4eca\u5e74\u6bcd\u4eb233\u5c81\uff0c\u5973\u513f\u4eca\u5e74\u51e0\u5c81\uff1f
\u5973\u513f\u4eca\u5e74x\u5c81
30=6(x-3)
6x-18=30
6x=48
x=8
\u5973\u513f\u4eca\u5e748\u5c81
13\u3001\u4e00\u8f86\u65f6\u901f\u662f50\u5343\u7c73\u7684\u6c7d\u8f66\uff0c\u9700\u8981\u591a\u5c11\u65f6\u95f4\u624d\u80fd\u8ffd\u4e0a2\u5c0f\u65f6\u524d\u5f00\u51fa\u7684\u4e00\u8f86\u65f6\u901f\u4e3a40\u5343\u7c73\u6c7d\u8f66\uff1f
\u9700\u8981x\u65f6\u95f4
50x=40x+80
10x=80
x=8
\u9700\u89818\u65f6\u95f4
14\u3001\u5c0f\u4e1c\u5230\u6c34\u679c\u5e97\u4e70\u4e863\u5343\u514b\u7684\u82f9\u679c\u548c2\u5343\u514b\u7684\u68a8\u5171\u4ed815\u5143\uff0c1\u5343\u514b\u82f9\u679c\u6bd41\u5343\u514b\u68a8\u8d350.5\u5143\uff0c\u82f9\u679c\u548c\u68a8\u6bcf\u5343\u514b\u5404\u591a\u5c11\u5143\uff1f
\u82f9\u679cx
3x+2(x-0.5)=15
5x=16
x=3.2
\u82f9\u679c:3.2
\u68a8:2.7
15\u3001\u7532\u3001\u4e59\u4e24\u8f66\u5206\u522b\u4eceA\u3001B\u4e24\u5730\u540c\u65f6\u51fa\u53d1\uff0c\u76f8\u5411\u800c\u884c\uff0c\u7532\u6bcf\u5c0f\u65f6\u884c50\u5343\u7c73\uff0c\u4e59\u6bcf\u5c0f\u65f6\u884c40\u5343\u7c73\uff0c\u7532\u6bd4\u4e59\u65e91\u5c0f\u65f6\u5230\u8fbe\u4e2d\u70b9\u3002\u7532\u51e0\u5c0f\u65f6\u5230\u8fbe\u4e2d\u70b9\uff1f
\u7532x\u5c0f\u65f6\u5230\u8fbe\u4e2d\u70b9
50x=40(x+1)
10x=40
x=4
\u75324\u5c0f\u65f6\u5230\u8fbe\u4e2d\u70b9
16\u3001\u7532\u3001\u4e59\u4e24\u4eba\u5206\u522b\u4eceA\u3001B\u4e24\u5730\u540c\u65f6\u51fa\u53d1\uff0c\u76f8\u5411\u800c\u884c\uff0c2\u5c0f\u65f6\u76f8\u9047\u3002\u5982\u679c\u7532\u4eceA\u5730\uff0c\u4e59\u4eceB\u5730\u540c\u65f6\u51fa\u53d1\uff0c\u540c\u5411\u800c\u884c\uff0c\u90a3\u4e484\u5c0f\u65f6\u540e\u7532\u8ffd\u4e0a\u4e59\u3002\u5df2\u77e5\u7532\u901f\u5ea6\u662f15\u5343\u7c73/\u65f6\uff0c\u6c42\u4e59\u7684\u901f\u5ea6\u3002
\u4e59\u7684\u901f\u5ea6x
2(x+15)+4x=60
2x+30+4x=60
6x=30
x=5
\u4e59\u7684\u901f\u5ea65
17\uff0e\u4e24\u6839\u540c\u6837\u957f\u7684\u7ef3\u5b50\uff0c\u7b2c\u4e00\u6839\u526a\u53bb15\u7c73\uff0c\u7b2c\u4e8c\u6839\u6bd4\u7b2c\u4e00\u6839\u5269\u4e0b\u76843\u500d\u8fd8\u591a3\u7c73\u3002\u95ee\u539f\u6765\u4e24\u6839\u7ef3\u5b50\u5404\u957f\u51e0\u7c73\uff1f
\u539f\u6765\u4e24\u6839\u7ef3\u5b50\u5404\u957fx\u7c73
3(x-15)+3=x
3x-45+3=x
2x=42
x=21
\u539f\u6765\u4e24\u6839\u7ef3\u5b50\u5404\u957f21\u7c73
18\uff0e\u67d0\u6821\u4e70\u67657\u53ea\u7bee\u7403\u548c10\u53ea\u8db3\u7403\u5171\u4ed8248\u5143\u3002\u5df2\u77e5\u6bcf\u53ea\u7bee\u7403\u4e0e\u4e09\u53ea\u8db3\u7403\u4ef7\u94b1\u76f8\u7b49\uff0c\u95ee\u6bcf\u53ea\u7bee\u7403\u548c\u8db3\u7403\u5404\u591a\u5c11\u5143\uff1f
\u6bcf\u53ea\u7bee\u7403x
7x+10x/3=248
21x+10x=744
31x=744
x=24
\u6bcf\u53ea\u7bee\u7403:24
\u6bcf\u53ea\u8db3\u7403:8
\u4e00\u5217\u706b\u8f66\u5300\u901f\u884c\u9a76\uff0c\u901a\u8fc7\u4e00\u6bb5\u957f\u4e3a1100\u7684\u5927\u6865\u9700\u898130\u79d2\u7684\u65f6\u95f4\uff0c\u5df2\u77e5\u706b\u8f66\u7684\u8f66\u957f\u662f400\u7c73\uff0c\u6839\u636e\u4ee5\u4e0a\u6570\u636e\uff0c\u6c42\u51fa\u706b\u8f66\u7684\u901f\u5ea6\u3002
\u603b\u5382\u4e0e\u5206\u5382\u4e24\u4e2a\u5de5\u5382\u539f\u6765\u4e00\u5468\u5171\u751f\u4ea79\u5343\u9876\u5e10\u7bf7\uff0c\u4f46\u5e94\u65f6\u95f4\u7d27\u6025\uff0c\u8981\u6c42\u4e00\u5468\u4e24\u5382\u5171\u751f\u4ea714\u5343\u9876\u5e10\u7bf7\uff0c\u4e3a\u6b64\uff0c\u5168\u4f53\u804c\u5de5\u52a0\u73ed\u52a0\u70b9\uff0c\u603b\u5382\u548c\u5206\u5382\u4e00\u5468\u5236\u4f5c\u7684\u5e10\u7bf7\u5206\u522b\u8fbe\u5230\u4e86\u539f\u6765\u76841.6\u500d\u548c1.5\u500d\uff0c\u6c42\u603b\u5382\u548c\u5206\u5382\u7ed9\u751f\u4ea7\u5e10\u7bf7\u591a\u5c11\u5343\u9876.
\u67d0\u8f66\u95f4\u670924\u540d\u5de5\u4eba\uff0c\u6bcf\u4eba\u6bcf\u5929\u5e73\u5747\u751f\u4ea7\u87ba\u681312\u4e2a\u6216\u87ba\u6bcd18\u4e2a\uff0c\u8981\u4f7f\u6bcf\u5929\u751f\u4ea7\u4e24\u4e2a\u87ba\u6813\u548c\u4e09\u4e2a\u87ba\u6bcd\u914d\u5957\uff0c\u5e94\u8be5\u5206\u914d\u591a\u5c11\u540d\u5de5\u4eba\u751f\u4ea7\u87ba\u6813\uff0c\u591a\u5c11\u4eba\u751f\u4ea7\u87ba\u6bcd\uff1f
\u5728\u7532\u52b3\u52a8\u5904\u7684\u670927\u4eba\uff0c\u5728\u4e59\u52b3\u52a8\u5904\u7684\u670919\u4eba\uff0c\u73b0\u5728\u53e6\u8c0320\u4eba\u53bb\u652f\u63f4\uff0c\u4f7f\u7532\u5904\u7684\u4eba\u6570\u662f\u4e59\u5904\u4eba\u6570\u76842\u500d\uff0c\u5e94\u8c03\u5f80\u7532\u3001\u4e59\u4e24\u5904\u5404\u591a\u5c11\u4eba\uff1f
\u4e00\u67b6\u98de\u673a\u5728\u57ce\u5e02\u4e4b\u95f4\u98de\u884c\u98ce\u901f\u662f26\u5343\u7c73/\u5c0f\u65f6\uff0c\u987a\u98ce\u98de\u884c\u9700\u89812\u5c0f\u65f650\u5206\uff0c\u9006\u98ce\u98de\u884c\u9700\u89813\u5c0f\u65f6\uff0c\u6c42\u98de\u673a\u65e0\u98ce\u65f6\u7684\u822a\u901f\u3002
\u8bbe\u706b\u8f66\u7684\u901f\u5ea6\u4e3aXm/s \u7531\u9898\u610f\u53ef\u77e5\uff1a30X=1100+400 \u89e3\u5f97X=50m/s
\u8bbe\u603b\u5382\u751f\u4ea7\u5e10\u7bf7X\u5343\u9876\uff0c\u5206\u5382\u751f\u4ea7Y\u5343\u9876\uff0c\u7531\u9898\u610f\u53ef\u77e5\uff1a
X+Y=9
1.6X+1.5Y=14
\u89e3\u5f97X=5,Y=4
\u8bbe\u5206\u914dX\u4eba\u751f\u4ea7\u87ba\u6813\uff0c\u5206\u914dY\u4eba\u751f\u4ea7\u87ba\u6bcd\uff0c\u7531\u9898\u610f\u53ef\u77e5\uff1a
X+Y=24
12X/2=18Y/3
\u89e3\u5f97X=12,Y=12
\u8bbe\u8c03\u5f80\u7532\u5904X\u4eba\uff0c\u8c03\u5f80\u4e59\u5904Y\u4eba\uff0c\u7531\u9898\u610f\u53ef\u77e5\uff1a
X+Y=20
27+X=2(19+Y)
\u89e3\u5f97X=17 Y=3
\u8bbe\u98de\u673a\u65e0\u98ce\u65f6\u7684\u822a\u901f\u4e3aXkm/h\uff0c\u7531\u9898\u610f\u53ef\u77e5\uff1a
\uff0817/6)(26+X)=3(X-26)
\u89e3\u5f97X=910km/h
66X+17Y=3967 25X+Y=1200 \u7b54\u6848\uff1ax=48 y=47
(2) 18x+23y=2303
74x-y=1998
\u7b54\u6848\uff1ax=27 y=79
(3) 44x+90y=7796
44x+y=3476
\u7b54\u6848\uff1ax=79 y=48
(4) 76x-66y=4082
30x-y=2940
\u7b54\u6848\uff1ax=98 y=51
(5) 67x+54y=8546
71x-y=5680
\u7b54\u6848\uff1ax=80 y=59
(6) 42x-95y=-1410
21x-y=1575
\u7b54\u6848\uff1ax=75 y=48
(7) 47x-40y=853
34x-y=2006
\u7b54\u6848\uff1ax=59 y=48
(8) 19x-32y=-1786
75x+y=4950
\u7b54\u6848\uff1ax=66 y=95
(9) 97x+24y=7202
58x-y=2900
\u7b54\u6848\uff1ax=50 y=98
(10) 42x+85y=6362
63x-y=1638
\u7b54\u6848\uff1ax=26 y=62
(11) 85x-92y=-2518
27x-y=486
\u7b54\u6848\uff1ax=18 y=44
(12) 79x+40y=2419
56x-y=1176
\u7b54\u6848\uff1ax=21 y=19
(13) 80x-87y=2156
22x-y=880
\u7b54\u6848\uff1ax=40 y=12
(14) 32x+62y=5134
57x+y=2850
\u7b54\u6848\uff1ax=50 y=57
(15) 83x-49y=82
59x+y=2183
\u7b54\u6848\uff1ax=37 y=61
(16) 91x+70y=5845
95x-y=4275
\u7b54\u6848\uff1ax=45 y=25
(17) 29x+44y=5281
88x-y=3608
\u7b54\u6848\uff1ax=41 y=93
(18) 25x-95y=-4355
40x-y=2000
\u7b54\u6848\uff1ax=50 y=59
(19) 54x+68y=3284
78x+y=1404
\u7b54\u6848\uff1ax=18 y=34
(20) 70x+13y=3520
52x+y=2132
\u7b54\u6848\uff1ax=41 y=50
(21) 48x-54y=-3186
24x+y=1080
\u7b54\u6848\uff1ax=45 y=99
(22) 36x+77y=7619
47x-y=799
\u7b54\u6848\uff1ax=17 y=91
(23) 13x-42y=-2717
31x-y=1333
\u7b54\u6848\uff1ax=43 y=78
(24) 28x+28y=3332
52x-y=4628
\u7b54\u6848\uff1ax=89 y=30
(25) 62x-98y=-2564
46x-y=2024
\u7b54\u6848\uff1ax=44 y=54
(26) 79x-76y=-4388
26x-y=832
\u7b54\u6848\uff1ax=32 y=91
(27) 63x-40y=-821
42x-y=546
\u7b54\u6848\uff1ax=13 y=41
(28) 69x-96y=-1209
42x+y=3822
\u7b54\u6848\uff1ax=91 y=78
(29) 85x+67y=7338
11x+y=308
\u7b54\u6848\uff1ax=28 y=74
(30) 78x+74y=12928
14x+y=1218
\u7b54\u6848\uff1ax=87 y=83
(31) 39x+42y=5331
59x-y=5841
\u7b54\u6848\uff1ax=99 y=35
(32) 29x+18y=1916
58x+y=2320
\u7b54\u6848\uff1ax=40 y=42
(33) 40x+31y=6043
45x-y=3555
\u7b54\u6848\uff1ax=79 y=93
(34) 47x+50y=8598
45x+y=3780
\u7b54\u6848\uff1ax=84 y=93
(35) 45x-30y=-1455
29x-y=725
\u7b54\u6848\uff1ax=25 y=86
(36) 11x-43y=-1361
47x+y=799
\u7b54\u6848\uff1ax=17 y=36
(37) 33x+59y=3254
94x+y=1034
\u7b54\u6848\uff1ax=11 y=49
(38) 89x-74y=-2735
68x+y=1020
\u7b54\u6848\uff1ax=15 y=55
(39) 94x+71y=7517
78x+y=3822
\u7b54\u6848\uff1ax=49 y=41
(40) 28x-62y=-4934
46x+y=552
\u7b54\u6848\uff1ax=12 y=85
(41) 75x+43y=8472
17x-y=1394
\u7b54\u6848\uff1ax=82 y=54
(42) 41x-38y=-1180
29x+y=1450
\u7b54\u6848\uff1ax=50 y=85
(43) 22x-59y=824
63x+y=4725
\u7b54\u6848\uff1ax=75 y=14
(44) 95x-56y=-401
90x+y=1530
\u7b54\u6848\uff1ax=17 y=36
(45) 93x-52y=-852
29x+y=464
\u7b54\u6848\uff1ax=16 y=45
(46) 93x+12y=8823
54x+y=4914
\u7b54\u6848\uff1ax=91 y=30
(47) 21x-63y=84
20x+y=1880
\u7b54\u6848\uff1ax=94 y=30
(48) 48x+93y=9756
38x-y=950
\u7b54\u6848\uff1ax=25 y=92
(49) 99x-67y=4011
75x-y=5475
\u7b54\u6848\uff1ax=73 y=48
(50) 83x+64y=9291
90x-y=3690
\u7b54\u6848\uff1ax=41 y=92
(51) 17x+62y=3216
75x-y=7350
\u7b54\u6848\uff1ax=98 y=25
(52) 77x+67y=2739
14x-y=364
\u7b54\u6848\uff1ax=26 y=11
(53) 20x-68y=-4596
14x-y=924
\u7b54\u6848\uff1ax=66 y=87
(54) 23x+87y=4110
83x-y=5727
\u7b54\u6848\uff1ax=69 y=29
(55) 22x-38y=804
86x+y=6708
\u7b54\u6848\uff1ax=78 y=24
(56) 20x-45y=-3520
56x+y=728
\u7b54\u6848\uff1ax=13 y=84
(57) 46x+37y=7085
61x-y=4636
\u7b54\u6848\uff1ax=76 y=97
(58) 17x+61y=4088
71x+y=5609
\u7b54\u6848\uff1ax=79 y=45
(59) 51x-61y=-1907
89x-y=2314
\u7b54\u6848\uff1ax=26 y=53
(60) 69x-98y=-2404
21x+y=1386
\u7b54\u6848\uff1ax=66 y=71
(61) 15x-41y=754
74x-y=6956
\u7b54\u6848\uff1ax=94 y=16
(62) 78x-55y=656
89x+y=5518
\u7b54\u6848\uff1ax=62 y=76
(63) 29x+21y=1633
31x-y=713
\u7b54\u6848\uff1ax=23 y=46
(64) 58x-28y=2724
35x+y=3080
\u7b54\u6848\uff1ax=88 y=85
(65) 28x-63y=-2254
88x-y=2024
\u7b54\u6848\uff1ax=23 y=46
(66) 43x+50y=7064
85x+y=8330
\u7b54\u6848\uff1ax=98 y=57
(67) 58x-77y=1170
38x-y=2280
\u7b54\u6848\uff1ax=60 y=30
(68) 92x+83y=11586
43x+y=3010
\u7b54\u6848\uff1ax=70 y=62
(69) 99x+82y=6055
52x-y=1716
\u7b54\u6848\uff1ax=33 y=34
(70) 15x+26y=1729
94x+y=8554
\u7b54\u6848\uff1ax=91 y=14
(71) 64x+32y=3552
56x-y=2296
\u7b54\u6848\uff1ax=41 y=29
(72) 94x+66y=10524
84x-y=7812
\u7b54\u6848\uff1ax=93 y=27
(73) 65x-79y=-5815
89x+y=2314
\u7b54\u6848\uff1ax=26 y=95
(74) 96x+54y=6216
63x-y=1953
\u7b54\u6848\uff1ax=31 y=60
(75) 60x-44y=-352
33x-y=1452
\u7b54\u6848\uff1ax=44 y=68
(76) 79x-45y=510
14x-y=840
\u7b54\u6848\uff1ax=60 y=94
(77) 29x-35y=-218
59x-y=4897
\u7b54\u6848\uff1ax=83 y=75
(78) 33x-24y=1905
30x+y=2670
\u7b54\u6848\uff1ax=89 y=43
(79) 61x+94y=11800
93x+y=5952
\u7b54\u6848\uff1ax=64 y=84
(80) 61x+90y=5001
48x+y=2448
\u7b54\u6848\uff1ax=51 y=21
(81) 93x-19y=2
86x-y=1548
\u7b54\u6848\uff1ax=18 y=88
(82) 19x-96y=-5910
30x-y=2340
\u7b54\u6848\uff1ax=78 y=77
(83) 80x+74y=8088
96x-y=8640
\u7b54\u6848\uff1ax=90 y=12
(84) 53x-94y=1946
45x+y=2610
\u7b54\u6848\uff1ax=58 y=12
(85) 93x+12y=9117
28x-y=2492
\u7b54\u6848\uff1ax=89 y=70
(86) 66x-71y=-1673
99x-y=7821
\u7b54\u6848\uff1ax=79 y=97
(87) 43x-52y=-1742
76x+y=1976
\u7b54\u6848\uff1ax=26 y=55
(88) 70x+35y=8295
40x+y=2920
\u7b54\u6848\uff1ax=73 y=91
(89) 43x+82y=4757
11x+y=231
\u7b54\u6848\uff1ax=21 y=47
(90) 12x-19y=236
95x-y=7885
\u7b54\u6848\uff1ax=83 y=40
(91) 51x+99y=8031
71x-y=2911
\u7b54\u6848\uff1ax=41 y=60
(92) 37x+74y=4403
69x-y=6003
\u7b54\u6848\uff1ax=87 y=16
(93) 46x+34y=4820
71x-y=5183
\u7b54\u6848\uff1ax=73 y=43
(94) 47x+98y=5861
55x-y=4565
\u7b54\u6848\uff1ax=83 y=20
(95) 30x-17y=239
28x+y=1064
\u7b54\u6848\uff1ax=38 y=53
(96) 55x-12y=4112
79x-y=7268
\u7b54\u6848\uff1ax=92 y=79
(97) 27x-24y=-450
67x-y=3886
\u7b54\u6848\uff1ax=58 y=84
(98) 97x+23y=8119
14x+y=966
\u7b54\u6848\uff1ax=69 y=62
(99) 84x+53y=11275
70x+y=6790
\u7b54\u6848\uff1ax=97 y=59
(100) 51x-97y=297
19x-y=1520
\u7b54\u6848\uff1ax=80 y=38
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
y-8+98=44
5x=45-5
8w+34=42
7b+58=72
44x=4444 5%x=100 50%+6x=30
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
9(x-3)=3(x+9)
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
247x+114=37
71x+3=124
40x+61=223
35x+103=171
239x+51=119
187x+255=67
135x+203=15
83x+151=219
31x+99=167
235x+47=115
183x+251=63
131x+199=11
79x+147=215
79x+199=116
137x+43=111
179x+247=59
127x+195=7
74x+142=210
22x+90=158
226x+38=106
174x+242=54
122x+190=2
70x+138=206
71x+191=107
128x+34=102
170x+238=50
118x+186=254
66x+134=202
14x+82=150
218x+30=98
166x+234=46
163x+24=190
198x+78=93
57x+172=78
146x+214=26
94x+162=230
42x+110=178
42x+162=79
100x+6=74
142x+210=22
90x+158=226
38x+106=174
242x+54=122
239x+100=10
17x+153=169
133x+248=154
221x+33=101
222x+86=2
23x+185=253
65x+133=201
13x+81=149
217x+29=97
218x+82=254
19x+181=249
61x+129=197
9x+77=145
6x+123=33
41x+177=193
156x+15=177
245x+57=125
245x+110=26
47x+209=21
89x+157=225
37x+105=173
37x+157=74
95x+1=69
137x+205=17
134x+251=161
169x+48=64
28x+143=49
169x+33=206
227x+133=201
13x+81=149
217x+29=97
214x+74=240
248x+128=144
107x+222=128
249x+113=29
50x+212=24
145x+9=181
202x+108=176
244x+56=124
241x+102=12
20x+156=172
135x+250=156
20x+141=57
78x+240=52
120x+188=256
120x+241=157
178x+84=152
13x+130=40
48x+184=199
163x+22=184
48x+168=85
106x+12=80
197x+58=224
232x+112=127
91x+206=112
232x+96=13
34x+196=8
128x+248=165
186x+92=160
21x+138=48
55x+191=207
171x+30=192
56x+176=92
113x+19=87
208x+72=244
9x+171=239
100x+217=127
135x+15=31
47x+214=224
245x+151=219
80x+197=107
115x+251=11
230x+89=251
115x+236=152
173x+79=147
11x+132=48
69x+231=43
160x+21=187
195x+75=90
106x+17=28
49x+211=23
143x+7=180
250x+205=115
123x+3=18
34x+201=212
233x+139=207
68x+185=95
103x+238=254
14x+181=192
213x+119=187
51x+171=88
158x+112=22
30x+166=182
198x+109=119
140x+46=114
235x+99=15
85x+40=206
214x+94=110
126x+37=47
117x+72=238
246x+126=142
157x+69=79
100x+6=74
194x+59=231
45x+256=166
174x+54=70
85x+253=7
80x+39=211
232x+138=206
67x+184=94
154x+86=206
123x+144=50
167x+28=194
254x+186=50
223x+244=150
14x+134=51
121x+76=242
250x+129=145
161x+72=83
156x+114=31
101x+56=221
229x+109=125
141x+52=62
132x+87=253
5x+141=157
173x+84=94
168x+126=42
112x+67=233
241x+121=137
153x+64=74
148x+106=22
92x+47=213
221x+101=117
132x+44=54
124x+79=245
253x+133=149
164x+76=86
159x+118=34
104x+59=225
233x+113=128
144x+55=66
139x+97=14
84x+39=205
9x+197=61
234x+255=161
22x+139=49
109x+41=161
130x+203=214
28x+239=149
157x+36=52
68x+235=246
63x+21=194
8x+218=128
136x+16=32
48x+215=225
39x+250=160
221x+153=17
242x+59=69
139x+94=4
12x+148=164
180x+91=101
174x+133=49
119x+74=240
44x+232=97
62x+132=136
196x+128=249
165x+186=92
212x+77=249
63x+18=184
244x+176=40
9x+82=93
163x+118=28
88x+20=140
106x+176=180
240x+172=36
209x+230=136
256x+120=37
107x+62=228
32x+220=84
53x+126=137
207x+162=71
132x+64=184
149x+219=223
28x+216=80
49x+122=132
202x+157=67
127x+60=180
149x+222=232
46x+1=167
227x+159=24
245x+59=63
123x+55=176
144x+218=228
42x+253=163
223x+155=20
244x+62=72
142x+97=7
67x+255=119
85x+155=159
219x+151=15
240x+57=68
138x+93=3
63x+251=115
84x+157=168
238x+193=103
163x+95=215
181x+251=255
59x+247=111
80x+153=164
234x+189=98
159x+91=211
180x+253=7
77x+32=198
52x+33=251
159x+45=3
21x+143=251
249x+139=108
26x+190=194
254x+186=51
16x+86=90
203x+187=156
74x+238=242
98x+83=52
226x+134=138
247x+228=190
99x+240=198
167x+240=251
65x+20=186
42x+27=251
170x+78=82
142x+74=194
160x+230=234
38x+226=90
59x+132=143
213x+168=78
138x+70=190
208x+74=183
128x+222=86
52x+121=125
186x+118=238
207x+24=34
104x+59=225
82x+66=35
209x+117=121
181x+114=234
199x+13=17
77x+9=130
98x+172=182
48x+56=70
15x+109=230
195x+9=13
73x+5=126
应该够了吧 给点分把 穷人不容易呀
1.x+28=30 2.3x+5=14 3.2x+3=12 4.x+3=100 5.5x+3x=80
6.4x=100 7.125x=1000 8.x+100=200 9.5x+3=8 10.2x*5=100
11.11x=121 12.12x=144 13.13x=39 14.8x=32 15.58x=116
16.32x=96 17.24+4x=125 18.3x+6=18 19.9x=81 20.5x+4=54
21.10y+3=203 22.8y=64 23.3y=3 24.5y=55 25.6y+5y=11
26.25y=1000 27.18y=36 28.16y+9=25 29.35y+3=73 30.16y+4y=60
31.19y+6=44 32.28y=56 33.100y=10000 34.99y=99 35.99y=198
36.43y+1=44 37.19+5y=29 38.30+30y=60 39.46y+3=95 40.23y+65=88
41.97-z=18 42.63-2z=61 43.63z-63=0 44.35z=70 45.23z-5=18
46.45z=90 47.63z-50=6.5 48.37z-30=7 49.19z+78=116 50.24z+18z=84
51.100（1-x）=81 52.5x=60 53.4x=60 54.32x=72 55.16x=48
56.1/4x=4 57.1/5x=5 58.320-x=160 59.90-2x=40 60.8x=1000
61.9x=55 62.80-4x=20 63.60(1-x)=120 64.55-5x=5 65.78-9x=12-6
66.y-8+98=44 67.5x=45-5 68.8w+34=42 69.7b+58=72 70.44x=4444
71.5%x=100 72. 50%+6x=30 73.100（1-x）=81 74.5x=60 75.4x=60
76.32x=72 77.16x=48 78.1/4x=4 79.1/5x=5 80.320-x=160
81.90-2x=40 82.8x=1000 83.9x=55 84.80-4x=20 85.360(1-x)=120
86.55-5x=5 87.78-9x=12-6 88.999(1+x)=1000 89.3x+4x=3 90.5x=45-5
91.5x-3x=10 92.250+x=286 93.45x=720 94.4*5x=280 95.x+0.25x=25
96.0.5x=4 97.8x=2*12 98.8+x=13 99.23x=46 100.1.2+x=10
上面如果有重复的，从下面再选： 3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
这些应该够吧，这么多，累死我了
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
y-8+98=44
5x=45-5
8w+34=42
7b+58=72
44x=4444 5%x=100 50%+6x=30
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
9(x-3)=3(x+9)
1.X/（1+32%）=29
2. 18-150%X=7.5
3. 3X+60%X=25分之8
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*（5+1）=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
y-8+98=44
5x=45-5
8w+34=42
7b+58=72
44x=4444 5%x=100 50%+6x=30
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
9(x-3)=3(x+9)
1.X/（1+32%）=29
2. 18-150%X=7.5
3. 3X+60%X=25分之8
3X+5X=48 14X-8X=12 6*5+2X=44
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
y-8+98=44
5x=45-5
8w+34=42
7b+58=72
44x=4444 5%x=100 50%+6x=30
100（1-x）=81
5x=60
4x=60
32x=72
16x=48
1/4x=4
1/5x=5
320-x=160
90-2x=40
8x=1000
9x=55
80-4x=20
60(1-x)=120
55-5x=5
78-9x=12-6
999(1+x)=1000
3x+4x=35
5x=45-5
5x-3x=16
250+x=286
45x=720
4*5x=280
x+0.25x=25
0.5x=4
8x=2*12
8+x=13
23x=46
1.2+x=10
3+8x=19
x-4.3=6.2
40x=4
12x+8*4=32
5x-3.26=0.4
3x-6=21
3.6+5x=43.6
x-5=8
4.2x+x=4.8
56-4x=24
6x+18x=48
2x(x-5)=18
x+6.7=14.9
3+x\5=7
3.2x-1.2=45.2
2x-3*3=5
4x+15x=38
8x-5x=24
4*(2.5+x)=20
12\2x=24
8x-4*12=0
99-3x=90
18-7+6x=53
5x+18*6=128
7x+5=61
125x+875=1000
5*7.2-7x=1
8*3+0.5x=25
9.2x-1.2x=7.6
4x-5\0.2=0
0.1*72-15x=57x
24*(0.5x-8)=1.2
x-3.75=3.75
0.5x-0.5=3.5
87-x=43
4x=68
x\8=32
2x-3=5
80-2x=70
5x+15=8x
40x=70
35-x=8
3x-18=6
5x+8=38
6x-35=13
95+15-x=60
72-3x=60
40.5-2.3x=24.4
4x-3=25
4x-25=3
4x=35+1
25-4x=1
4x=25-1
25+4x=1
(x+40.5)*6=474
474-40.5*6=6x
474\(x+40.5)=6
474\6-x=40.5
2x+0.9+x=30.5
30.5-x=2x+0.9
3x=30.5-0.9
(30.5+0.9)\x=3
4x+13=365
4x-13=365
4x=365+13
4x-365=13
2x+0.4=3.6
15x+5=50
44x=4444
5%x=100
50%+6x=30
9x-20.5=24.5
9(x-3)=3(x+9)
1.X/（1+32%）=29
2. 18-150%X=7.5
3. 3X+60%X=25分之8
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*（5+1）=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
绛旓細100锛1-x锛=81 5x=60 4x=60 32x=72 16x=48 1/4x=4 1/5x=5 320-x=160 90-2x=40 8x=1000 9x=55 80-4x=20 60(1-x)=120 55-5x=5 78-9x=12-6 999(1+x)=1000 y-8+98=44 5x=45-5 8w+34=42 7b+58=72 44x=4444 5%x=100 50%+6x=30 100锛1-x锛=81 5x=60...
绛旓細鍏跺疄灏忓鏂圭▼鎸虹畝鍗曠殑銆傚彲浠ユ牴鎹棰樼洰鍙ュ瓙缈昏瘧鏁板绗﹀彿銆傛瘮濡傝绗竴棰樸傗滄煇闉嬪簵涓毊闉嬫瘮甯冮瀷澶120鍙屸滀腑 璁锯滄瘮鈥濆瓧鍚庤竟杈冨皬鐨勬暟涓簒锛屽彟涓涓暟灏辨槸x=120 鈥濆凡鐭ョ毊闉嬫暟閲忔槸甯冮瀷鐨3鍊嶁滀腑 鈥滄槸鈥濇槸鈥=鈥濃3鍊嶁滄槸鈥3x鈥滄墍浠ユ柟绋嬫槸锛3x=x+120 锛堟湜閲囩撼~锛...
绛旓細瑙ｏ細璁惧鏍℃嫧缁灏忓閮ㄥ疄楠岀粡璐逛负x鍏冿紝閭ｄ箞锛氬鏍℃嫧缁欎腑瀛﹂儴瀹為獙缁忚垂涓48400-x鍏 鍒欑敱棰樻剰鍒楀紡寰楋細3鍒嗕箣1*x=8鍒嗕箣1*(48400-x)涓婂紡涓よ竟鍚屼箻浠24鍙緱锛8x=3(48400-x)8x=145200-3x 11x=145200 瑙ｅ緱锛歺=13200 鎵浠ワ細瀛︽牎鎷ㄧ粰灏忓閮ㄥ疄楠岀粡璐逛负13200鍏 ...
绛旓細瑙鏂圭▼: 1.25x+0.25=5.25 3x-1.5x=3.6 11/12x-20%X=43 4x+0.4x=70.4 3x+37%=1 x-55%=1.8 X-10%x=18 50%X-35%X=3 灏忓鍏勾绾цВ姣斾緥棰 3/5:x=1/3:2 3:8=15:x x:9=4:3 1/4:1/8=x:1/10 1.25:0.25=x:1.6 3/4:x=3:12 5:8=40:x x:3/4=1/5:2/5 140:2=x:5 6....
绛旓細瑙ｏ細璁句竴鐝幓x浜锛100-x+93-x=97 100+93-97=2x 2x=96 x=96/2 x=48 100-x=100-48=52 93-x=93-48=45 绛旓細涓鐝幓48浜猴紝浜岀彮鍘52浜猴紝涓夌彮鍘45浜恒
绛旓細鎮ㄥソ锛4x=(x+6)x2 4x=2x+12 4x-2x=12 2x=12 x=6 x+4锛歺=8.4锛1.7 8.4x=1.7(x+4)8.4x=1.7x+6.8 8.4x-1.7x=6.8 6.7x=6.8 x=68/67 濡傛灉鏈鏈変粈涔堜笉鏄庣櫧鍙互杩介棶锛屽鏋滄弧鎰忚寰楅噰绾 濡傛灉鏈夊叾浠栭棶棰樿鍙﹀彂鎴栫偣鍑诲悜鎴戞眰鍔╋紝绛旈涓嶆槗锛岃璋呰В锛岃阿璋傜瀛︿範杩涙锛
绛旓細涓夈佸垪鏂圭▼瑙ｅ簲鐢棰橈紝鍏虫椂閿槸寮勬竻棰樼洰涓殑绛夐噺鍏崇郴锛岀敤x浠ｈ〃鏈煡鏁伴噺锛屽垪鍑鏂圭▼寮锛屽畠鐨勪竴鑸楠ゆ槸锛1銆佸紕娓呴鎰忥紝鍒嗘瀽鏁伴噺鍏崇郴锛屾壘鍑哄凡鐭ユ潯浠朵笌鏈煡鏉′欢锛2銆佸亣璁緓锛屾妸鏌愪釜鏈煡鏁伴噺鍋囪涓簒锛3銆佸垪鏂圭▼锛屾牴鎹涓殑绛夐噺鍏崇郴浠ワ紝鍒楀嚭鏂圭▼锛4銆佽В鏂圭▼锛屾眰鍑簒鐨勫硷紱5銆侀獙绠楋紝妫楠寈鐨勫兼槸鍚︾鍚堝師...
绛旓細璁惧皬绾宀 3x-x=24 x=12 鎵浠ュ濡36宀 2銆傜涓涓暟鏄痻.x+(x+1)=97 2x=96 x=48 鎵浠ヨ繖涓や釜鑷劧鏁版槸48 49 3銆傝瀹芥槸x 5x*2+x*2=240 6x=120 x=20 鎵浠ラ暱鏄20*5=100
绛旓細璁撅細鐢蹭箼鍘熸潵瀛樿揣涓篨, Y X-2Y=80 X=2Y+80 X-340=Y+340 2Y+80-340=Y+340 Y=600 X=1280
绛旓細瑙ｈ澶ц埞x鏉★紝鍒欏皬鑸11-x鏉 鍒楀嚭鏂圭▼ 6x+4(11-x)=52 x=4 灏忚埞11-4=7
