帮忙出20道七年级上册数学一元一次方程，是20道解方程题，不要答案 谁有20道带过程答案的一元一次方程？
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eg. (2x+1)/3=(3x-5)/4 \u5219 4(2x+1)=3(3x-5\uff09
(2x+1)/3-(3x-5)/4 =1 \u5219 4(2x+1)-3(3x-5\uff09=12
1. 2(x-2)-3(4x-1)=9(1-x) 2x-4-12x+3=9-9xx=-102. 11x+64-2x=100-9x 18x=36x=23. 15-(8-5x)=7x+(4-3x) 15-8+5x=7x+4-3xx=-34. 3(x-7)-2[9-4(2-x)]=22 3x-21-2(9-8+4x)=223x-21-2-8x=22-5x=55x=-115. 2(x-2)+2=x+1 2x-4+2=x+1x=36. 30x-10(10-x)=100 30x-100+10x=10040x=200x=507. 4(x+2)=5(x-2) 4x+8=5x-10x=188. 120-4(x+5)=28120-4x-20=28-4x=-72x=189. 15x+854-65x=54 -50x=-800x=1610. 3(x-2)+1=x-(2x-1) 3x-6+1=x-2x+14x=6x=3/211. 11x+64-2x=100-9x18x=36x=212. 14.59+x-25.31=0 x=10.7213. (x-6)\u00d77=2x -27x-42=2x-25x=40x=814. 3x+x=18 4x=18x=9/215. 12.5-3x=6.5 3x=6x=216. 1.2(x-0.6)=4.81.2x- 7.2=4.81.2x=12x=1017. x+12.5=3.5x 2.5x=12.5x=518. 8x-22.8=1.2 8x=21.6x=2.719. 2x=5x-3 3x=3x=120. x+5=8 x=3
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\u89e3\uff1a\u8bbe\u7968\u4ef7\u662f2\u5143\u7684\u7535\u5f71\u7968\u4e3aX\u5f20\uff0c\u5219\u7968\u4ef7\u4e3a1\u51435\u89d2\u7684\u5e94\u6709\uff0850-X\uff09\u5f20\u3002
\u5217\u65b9\u7a0b\uff1a2X + 1.5\uff0850 \u2013 X\uff09= 88
\u53bb\u62ec\u53f7\uff1a\u5f97 2X + 75 - 1.5X = 88
\u79fb\u9879\u3001\u5408\u5e76\uff1a\u5f97 0.5X = 13
\u7cfb\u6570\u5316\u4e3a1\uff1a\u5f97 X = 26
\u628aX = 26\u4ee3\u516550 \u2013 X\uff0c\u5f9750 \u2013 26 = 24
\u68c0\u9a8c\uff1a2 \u00d726 + 1.5 \u00d7 24 = 88\uff08\u5143\uff09
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\u7b54\uff1a\u2026\u2026
\u4f8b2\u3001\u4e00\u67b6\u98de\u673a\u98de\u884c\u5728\u4e24\u57ce\u5e02\u4e4b\u95f4\uff0c\u98ce\u901f\u4e3a24\u5343\u7c73/\u65f6\uff0c\u987a\u98ce\u98de\u884c\u97002\u5c0f\u65f650\u5206\uff0c\u9006\u98ce\u98de\u884c\u97003\u5c0f\u65f6\uff0c\u6c42\u4e24\u4e2a\u57ce\u5e02\u95f4\u7684\u98de\u884c\u8def\u7a0b\u5206\u6790\uff1a\u8bbe\u4e24\u57ce\u5e02\u7684\u98de\u884c\u8def\u4e3aX\u5343\u7c73\uff0c\u5219\u987a\u98ce\u3001\u9006\u98ce\u98de\u884c\u7684\u8def\u7a0b\u90fd\u662fX\u5343\u7c73\uff0c\u987a\u98ce\u98de\u884c\u7684\u901f\u5ea6\u4e3a \u5343\u7c73/\u65f6\uff0c\u9006\u98ce\u98de\u901f\u4e3a \u5343\u7c73/\u65f6\uff0c\u6240\u4ee5\uff0c\u5e94\u8be5\u5728\u901f\u5ea6\u8fd9\u4e2a\u91cf\u4e0a\u627e\u76f8\u7b49\u5173\u7cfb\uff1a\u2235\u987a\u98ce\u673a\u901f \u2015 \u98ce\u901f = \u65e0\u98ce\u673a\u901f\uff1b \u9006\u98ce\u673a\u901f + \u98ce\u901f = \u65e0\u98ce\u673a\u901f
\u2234\u987a\u98ce\u673a\u901f \u2015 \u98ce\u901f = \u9006\u98ce\u673a\u901f + \u98ce\u901f
\uff08\u89e3\u6cd5\u4e00\uff09\uff1a\u8bbe\u4e24\u57ce\u95f4\u7684\u98de\u673a\u98de\u884c\u8def\u7a0b\u4e3aX\u5343\u7c73\uff0c\u6839\u636e\u4e0a\u8ff0\u76f8\u7b49\u5173\u7cfb\uff0c
\u5f97\uff0c \u2015 24 = + 24
\u5316\u7b80\uff0c\u5f97 X \u2015 = 48
\u53bb\u5206\u6bcd\uff0c\u5f97 18X \u201517X = 2448
\u5408\u5e76\uff0c\u5f97 X = 2448
\u68c0\u9a8c\uff1a\u89e3\u7684\u5408\u7406\u6027 \u7b54\uff1a\u2026\u2026
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\u4f8b3\u3001\u67d0\u6821\u7ec4\u7ec7\u5e08\u751f\u6625\u6e38\uff0c\u5982\u679c\u5355\u72ec\u79df\u752845\u5ea7\u8f66\u82e5\u5e72\u8f86\uff0c\u521a\u597d\u5750\u6ee1\uff1b\u5982\u679c\u5355\u72ec\u79df\u752860\u5ea7\u5ba2\u8f66\uff0c\u53ef\u5c11\u79df1\u8f86\uff0c\u4e14\u4f5930\u4e2a\u7a7a\u5ea7\u4f4d\u3002\u6c42\u8be5\u6821\u53c2\u52a0\u6625\u6e38\u7684\u4eba\u6570\uff1f
\u4e03\u3001\u8bfe\u5802\u7ec3\u4e60\u4e0e\u4f5c\u4e1a\uff08\u4e00\uff09
1\u3001\u67d0\u5de5\u5382\u8ba1\u5212\u6bcf\u6708\u751f\u4ea7800\u5428\u4ea7\u54c1\uff0c\u4e8c\u6708\u4efd\u751f\u4ea7\u4e86750\u5428\uff0c\u90a3\u4e48\u5b83\u8d85\u989d\u5b8c\u6210\u8ba1\u5212\u7684\u5428\u6570\u662f_____________
2\u3001A\u70b9\u7684\u6d77\u62d4\u9ad8\u5ea6\u662f60m\uff0cB\u70b9\u7684\u6d77\u62d4\u9ad8\u5ea6\u662f\u201460m\uff0cC\u70b9\u7684\u6d77\u62d4\u9ad8\u5ea6\u662f50m\uff0c_____\u70b9\u7684\u6d77\u62d4\u6700\u9ad8\uff0c_______\u70b9\u7684\u6d77\u62d4\u9ad8\u5ea6\u6700\u4f4e\uff0c\u6700\u9ad8\u70b9\u6bd4\u6700\u4f4e\u70b9\u9ad8____________\u3002
3\u300110\u7b50\u6854\u5b50\uff0c\u4ee5\u6bcf\u7b5015kg\u4e3a\u6807\u51c6\uff0c\u8d85\u8fc7\u7684\u5343\u514b\u6570\u8bb0\u4f5c\u6b63\u6570\uff0c\u4e0d\u8db3\u7684\u5343\u514b\u6570\u8bb0\u4f5c\u8d1f\u6570\uff0c\u6807\u91cd\u7684\u8bb0\u5f55\u60c5\u51b5\u5982\u4e0b\uff1a+1\uff0c-0.5,-0.5,-1,+0.5,-0.5,+0.5,+0.5,+0.5,-0.5,\u8fd910\u7b50\u6854\u5b50\u5404\u91cd_____________________________\uff0c\u5e73\u5747\u6bcf\u7b50\u91cd_________\u5343\u514b\u3002
4\u3001\u67d0\u8db3\u7403\u534f\u4f1a\u4e3e\u529e\u4e86\u4e00\u6b21\u8db3\u7403\u8054\u8d5b\uff0c\u5176\u8bb0\u5206\u89c4\u5219\u53ca\u5956\u52b1\u529e\u6cd5\u5982\u4e0b\uff1a
\u80dc\u4e00\u573a\u8bb03\u5206\uff0c\u6bcf\u4eba\u5f97\u5956\u91d11500\u5143\uff1b\u5e73\u4e00\u573a\u8bb01\u5206\uff0c\u6bcf\u4eba\u5f97\u5956\u91d1700\u5143\uff1b\u8d1f\u4e00\u573a\u8bb00\u5206\uff0c\u6bcf\u4eba\u5f97\u5956\u91d10\u5143\u3002
\uff081\uff09\u5f53\u6bd4\u8d5b\u8fdb\u884c\u5230\u7b2c12\u8f6e\u7ed3\u675f\u65f6\uff0c\u6bcf\u961f\u5747\u6bd4\u8d5b12\u573a\uff0cA\u961f\u5171\u79ef19\u5206\uff0c\u5219A\u961f\u80dc_____\u573a\uff0c\u5e73_______\u573a\uff0c\u8d1f_________\u573a\u3002
\uff082\uff09\u82e5\u6bcf\u8d5b\u4e00\u573a\uff0c\u6bcf\u540d\u53c2\u8d5b\u961f\u5458\u5747\u5f97\u51fa\u573a\u8d39500\u5143\uff0c\u8bbeA\u961f\u5176\u4e2d\u4e00\u540d\u53c2\u8d5b\u961f\u5458\u6240\u5f97\u5956\u91d1\u4e0e\u51fa\u573a\u8d39\u7684\u548c\u4e3aW\u5143\uff0c\u5219W\u7684\u6700\u5927\u503c\u662f____________\u5143\u3002
5\u3001\u4e0b\u8868\u662f\u516d\u540d\u540c\u5b66\u7684\u8eab\u9ad8\u60c5\u51b5\uff08\u5355\u4f4dcm\uff09,
\u59d3\u540d
A
B
C
D
E
F
\u8eab\u9ad8
165
164
172
\u4e0e\u5e73\u5747\u7684\u5dee\u503c
-1
+2
-3
+4
\u5e73\u5747\u8eab\u9ad8\u662f________
___\u7684\u8eab\u9ad8\u6700\u9ad8\uff0c____\u7684\u8eab\u9ad8\u6700\u77ee\u3002
\u6700\u9ad8\u8eab\u9ad8\u4e0e\u6700\u4f4e\u8eab\u9ad8\u76f8\u5dee_____
6\u3001\u4e00\u5757\u957f\u65b9\u5f62\u94c1\u677f\uff0c\u957f\u4e3a1200cm\uff0c\u5bbd\u4e3a 800cm\uff0c\u5219\u5b83\u7684\u9762\u79ef\u4e3a\uff08 \uff09
A\u30019.6\u00d7104cm2 B\u30019.6\u00d7105cm2 C\u30019.6\u00d7106cm2 D\u30019.6\u00d7107cm2
7\u3001\u8981\u628a\u9762\u503c10\u5143\u7684\u4e00\u5f20\u4eba\u6c11\u5e01\u6362\u6210\u96f6\u94b1\uff0c\u73b0\u6709\u8db3\u591f\u7684\u9762\u503c\u4e3a5\u5143\uff0c2\u5143\uff0c1\u5143\u7684\u4eba\u6c11\u5e01\uff0c\u5171\u6709\uff08 \uff09\u79cd\u4e0d\u540c\u7684\u6362\u6cd5
A\u300112 B\u300110 C\u30018 D\u30016
8\u3001\u67d0\u80a1\u7968\u7684\u5f00\u76d8\u4ef7\u4e3a19.5\u5143\uff0c\u4e0a\u534812\u70b9\u8dcc1.5\u5143\uff0c\u4e0b\u5348\u6536\u76d8\u65f6\u53c8\u6da80.6\u5143\uff0c\u5219\u8be5\u80a1\u7968\u8fd9\u5929\u7684\u6536\u76d8\u4ef7\u4e3a\uff08 \uff09
A\u30010.6\u5143 B\u300117.4\u5143 C\u300118.6\u5143 D\u300119.5\u5143
9\u3001\u7269\u4f53\u4f4d\u4e8e\u5730\u9762\u4e0a\u7a7a3\u7c73\u5904\uff0c\u4e0b\u964d2\u7c73\u540e\u53c8\u4e0b\u964d5\u7c73\uff0c\u6700\u540e\u7269\u4f53\u5728\u5730\u9762\u4e4b\u4e0b___\u7c73\u3002
10\u3001\u67d0\u5730\u767d\u5929\u6700\u9ad8\u6c14\u6e29\u662f200C\uff0c\u591c\u95f4\u6700\u4f4e\u6c14\u6e29\u662f\u96f6\u4e0b7.50C\uff0c\u591c\u95f4\u6bd4\u767d\u5929\u6700\u591a\u4f4e___0C\u3002
11\u3001\u67d0\u5546\u54c1\u4ef7\u683c\u4e3aa\u5143\uff0c\u964d\u4ef710\ufe6a\uff0c\u53c8\u964d\u4ef710\ufe6a\uff0c\u9500\u552e\u91cf\u731b\u589e\uff0c\u5546\u5e97\u51b3\u5b9a\u518d\u63d0\u4ef720\ufe6a\uff0c\u63d0\u4ef7\u540e\u8fd9\u79cd\u5546\u5e97\u7684\u4ef7\u683c\u4e3a\uff08 \uff09
A\u3001a\u5143 B\u30011.08a C\u30010.972a\u5143 D\u30010.96a\u5143
12\u3001\u5df2\u77e5\u5149\u7684\u901f\u5ea6\u4e3a300000000m/s\uff0c\u592a\u9633\u5149\u5230\u8fbe\u5730\u7403\u7684\u65f6\u95f4\u5927\u7ea6\u662f500s\uff0c\u5219\u592a\u9633\u4e0e\u5730\u7403\u7684\u8ddd\u79bb\u5927\u7ea6\u662f_______km\u3002\uff08\u7528\u79d1\u5b66\u8bb0\u6570\u6cd5\uff09
13\u3001\u67d0\u4eba\u7528200\u5143\u8d2d\u4e70\u4e868\u5957\u513f\u7ae5\u670d\u88c5\uff0c\u51c6\u5907\u4ee5\u4e00\u5b9a\u7684\u4ef7\u683c\u51fa\u552e\uff0c\u5982\u679c\u6bcf\u5957\u4ee530\u5143\u7684\u4ef7\u683c\u4e3a\u51c6\uff0c\u8d85\u51fa\u8bb0\u4e3a\u6b63\uff0c\u4e0d\u8db3\u8bb0\u4e3a\u8d1f\uff0c\u8bb0\u5f55\u5982\u4e0b\uff1a
+2\uff0c-3\uff0c+2\uff0c-1\uff0c1\uff0c-2\uff0c0\uff0c2\uff0c
\u5f53\u5979\u5356\u5b8c\u8fd98\u5957\u670d\u88c5\u540e\u662f\u76c8\u5229\u8fd8\u662f\u4e8f\u635f\uff1f\u76c8\u5229\uff08\u6216\u4e8f\u635f\uff09\u591a\u5c11\u5143\uff1f
14\u3001\u4e00\u8239\u6cbf\u4e1c\u897f\u65b9\u5411\u7684\u6cb3\u6d41\u822a\u884c\uff0c\u65e9\u6668\u4eceA\u5730\u51fa\u53d1\uff0c\u665a\u4e0a\u6700\u540e\u5230\u8fbeB\u5730\uff0c\u89c4\u5b9a\u5411\u4e1c\u4e3a\u6b63\uff0c\u5f53\u5929\u822a\u884c\u4f9d\u6b21\u8bb0\u5f55\u5982\u4e0b\uff1a
14\uff0c-9\uff0c18\uff0c-7\uff0c13\uff0c10\uff0c-6\uff0c-5\uff0c
\u95ee\uff1a\uff081\uff09B\u5730\u5728A\u5730\u7684\u4ec0\u4e48\u4f4d\u7f6e\uff1f
\uff082\uff09\u8fd9\u4e00\u5929\u8239\u79bbA\u6700\u8fdc\u5728\u4ec0\u4e48\u4f4d\u7f6e\uff1f
\uff083\uff09\u82e5\u8239\u8017\u6cb9a\u5347/\u5343\u7c73\uff0c\u6cb9\u7bb1\u5bb9\u91cf\u4e3a29a\u5347\uff0c\u6c42\u9014\u4e2d\u9700\u8865\u5145\u591a\u5c11\u5347\u6cb9\uff1f
\u8bfe\u5802\u7ec3\u4e60\u4e0e\u4f5c\u4e1a\uff08\u4e8c\uff09
1\u3001\u4e0b\u5217\u662f\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\u7684\u662f\uff08 \uff09
A\u30012x+1 B\u3001x+2y=1 C\u3001x2+2=0 D\u3001x=3
2\u3001\u89e3\u4e3ax=-3\u7684\u65b9\u7a0b\u662f\uff08 \uff09
A\u30012x-6=0 B\u3001 =6 C\u30013(x-2)-2(x-3)=5x D\u3001
3\u3001\u4e0b\u5217\u8bf4\u6cd5\u9519\u8bef\u7684\u662f\uff08 \uff09
A\u3001\u82e5 = \uff0c\u5219x=y B\u3001\u82e5x2=y2\uff0c\u5219-4ax2=-4ay2
C\u3001\u82e5- x=-6\uff0c\u5219x= D\u3001\u82e51=x\uff0c\u5219x=1
4\u3001\u5df2\u77e52x2-3=7\uff0c\u5219x2+1=_______
5\u3001\u5df2\u77e5ax=ay\uff0c\u4e0b\u5217\u7b49\u5f0f\u4e0d\u4e00\u5b9a\u6210\u7acb\u7684\u662f\uff08 \uff09
A\u3001b+ax=b+ay B\u3001x=y C\u3001ax-y=ay-y D\u3001=
6\u3001\u4e0b\u5217\u65b9\u7a0b\u7531\u524d\u4e00\u65b9\u7a0b\u53d8\u5230\u540e\u4e00\u65b9\u7a0b\uff0c\u6b63\u786e\u7684\u662f\uff08 \uff09
A\u30019x=4,x=- B\u30015x=- ,x=-
C\u30010.2x=1,x=0.2 D\u3001-0.5x=- ,x=1
7\u3001\u65b9\u7a0b2x-kx+1=5x-2\u7684\u89e3\u662f-1\u65f6\uff0ck=_______
8\u3001\u89e3\u65b9\u7a0b2(x-2)-3(4x-1)=9,\u4e0b\u5217\u89e3\u7b54\u6b63\u786e\u7684\u662f\uff08 \uff09
A\u30012x-4-12x+3=9,-10x=9+4-3=10,x=1\uff1b B\u30012x-4-12x+3=9,-10x=10,x=-1
C\u30012x-4-12x-3=9,-10x=2,x=- \uff1b D\u30012x-4-12x-3=9,-10x=10,x=1
9\u3001\u5982\u679c=6\u4e0e \u7684\u503c\u76f8\u7b49\uff0c\u5219x=_________
10\u3001\u5df2\u77e5\u65b9\u7a0b 3x+8=-a\u7684\u89e3\u6ee1\u8db3|x-2|=0\uff0c\u5219 =_______
11\u3001\u82e5\u65b9\u7a0b3x+5=11\u4e0e6x+3a=22\u7684\u89e3\u76f8\u540c\uff0c\u5219a=______
12\u3001\u67d0\u4e66\u4e2d\u4e00\u9053\u65b9\u7a0b\u9898 +1=x\uff0c \u5904\u5728\u5370\u5237\u65f6\u88ab\u58a8\u76d6\u4f4f\u4e86\uff0c\u67e5\u540e\u9762\u7684\u7b54\u6848\uff0c\u8fd9\u9053\u65b9\u7a0b\u7684\u89e3\u4e3ax=-2.5\uff0c\u5219 \u5904\u7684\u6570\u5b57\u4e3a\uff08 \uff09
A\u3001-2.5 B\u30012.5 C\u30015 D\u30017
13\u3001\u5df2\u77e53x+1=7,\u52192x+2=_______
14\u3001|3x-2|=4\uff0c\u5219x=____________
15\u3001\u5df2\u77e52xm-1+4=0\u662f\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\uff0c\u5219m=________
16\u3001\u89e3\u65b9\u7a0b
\uff081\uff091+17x=8x+3 \uff082\uff092(x+3)-5(1-x)=3(x-1)
\uff083\uff09-(x-5)= - \uff084\uff09+8x=+4
17\u3001\u5df2\u77e5\u5173\u4e8ex\u7684\u65b9\u7a0b\uff08m+1\uff09x|m|+3=0\u662f\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\uff0c\u6c42m2-2+3m\u7684\u503c\u3002
18\u3001\u82e5(2x-1)3=a+bx+cx2+dx3, \u8981\u6c42a+b+c+d\u7684\u503c\uff0c\u53ef\u4ee4x=1\uff0c\u539f\u7b49\u5f0f\u53d8\u5f62\u4e3a
(2\u00d71-1)3=a+b+c+d\uff0c\u6240\u4ee5a+b+c+d=1\uff0c\u60f3\u4e00\u60f3\uff0c\u5229\u7528\u4e0a\u8ff0a+b+c+d\u7684\u65b9\u6cd5\uff0c\u80fd\u4e0d\u80fd\u6c42
\uff081\uff09a\u7684\u503c
\uff082\uff09a+c\u7684\u503c\uff1f\u82e5\u80fd\uff0c\u5199\u51fa\u89e3\u7b54\u8fc7\u7a0b\u3002\u82e5\u4e0d\u80fd\uff0c\u8bf7\u8bf4\u660e\u7406\u7531\u3002
\u8bfe\u5802\u7ec3\u4e60\u4e0e\u4f5c\u4e1a\uff08\u4e09\uff09
\u67d0\u5382\u53bb\u5e74\u751f\u4ea7x\u53f0\u673a\u5e8a\uff0c\u4eca\u5e74\u589e\u957f\u4e86\u89e3\u60c5\u51b515\ufe6a\uff0c\u5219\u4eca\u5e74\u4ea7\u91cf\u4e3a_______\u53f0\u3002
2\u3001\u7532\u961f\u670954\u4eba\uff0c\u4e59\u961f\u670966\u4eba\uff0c\u95ee\u4ece\u7532\u961f\u8c03\u7ed9\u4e59\u961f__________\u4eba,\u80fd\u4f7f\u7532\u961f\u4eba\u6570\u662f\u4e59\u961f\u4eba\u6570\u7684\uff1f
3\u3001\u5df2\u77e5\u7236\u5b50\u4fe9\u7684\u5e74\u9f84\u4e4b\u548c\u4e3a70\u5c81\uff0c\u4e14\u7236\u4eb2\u7684\u5e74\u9f84\u662f\u513f\u5b50\u5e74\u9f84\u76842\u500d\u8fd8\u591a10\u5c81\uff0c\u6c42\u7236\u4eb2\u4e0e\u513f\u5b50\u7684\u5e74\u9f84\u5206\u522b\u662f________\u5c81\u548c_________\u5c81\u3002
4\u3001\u67d0\u5546\u54c1\u7684\u6807\u4ef7\u4e3a16.5\u5143\uff0c\u82e5\u964d\u4ef7\u4ee59\u6298\u51fa\u552e\uff0c\u4ecd\u53ef\u83b7\u522910\ufe6a\uff0c\u5219\u8be5\u5546\u54c1\u7684\u8fdb\u4ef7\u4e3a__________\u5143\u3002
5\u3001x\u4e0ey\u7684\u5e73\u65b9\u548c\u7528\u5f0f\u5b50\u8868\u793a\u4e3a_____________\u3002
6\u3001m\u76843\u500d\u4e0e\u5b83\u7684\u4e00\u534a\u7684\u5dee\u662f_________________\u3002
7\u3001\u67d0\u516c\u53f8\u5b58\u5165\u94f6\u884c\u7532\u3001\u4e59\u4e24\u79cd\u4e0d\u540c\u6027\u8d28\u7684\u5b58\u6b3e\u517120\u4e07\u5143\uff0c\u7532\u79cd\u5b58\u6b3e\u7684\u5e74\u5229\u7387\u4e3a1.4\ufe6a,\u4e59\u79cd\u5b58\u6b3e\u7684\u5e74\u5229\u7387\u4e3a3.7\ufe6a,\u8be5\u516c\u53f8\u5171\u548c\u5229\u606f6250\u5143\uff0c\u6c42\u7532\u3001\u4e59\u4e24\u79cd\u5b58\u6b3e\u5404_________\u548c____________\u4e07\u5143\uff1f\uff08\u4e0d\u8003\u8651\u5229\u606f\u7a0e\uff09
8\u3001\u4e00\u4ef6\u5de5\u7a0b\u7532\u961f\u72ec\u505a\u9700\u89818\u5929\u5b8c\u6210\uff0c\u4e59\u961f\u72ec\u9700\u89819\u5929\u5b8c\u6210\uff0c\u73b0\u5728\u5148\u7531\u7532\u961f\u72ec\u505a3\u5929\uff0c\u7136\u540e\u4e59\u961f\u6765\u652f\u63f4\uff0c\u4e59\u961f\u505ax\u5929\u540e\u4e8c\u4eba\u5171\u540c\u5b8c\u6210\u4efb\u52a1\u7684\uff0c\u7531\u6b64\u6761\u4ef6\u53ef\u5217\u65b9\u7a0b\u4e3a________________________\u3002
9\u3001\u8bbex\u8868\u793a\u4e24\u4f4d\u6570\uff0cy\u8868\u793a\u4e09\u4f4d\u6570\uff0c\u5982\u679cx\u653e\u5728y\u7684\u5728\u8fb9\u7ec4\u6210\u4e00\u4e2a\u4e94\u4f4d\u6570\uff0c\u7528\u5f0f\u5b50\u8868\u793a\u8fd9\u4e2a\u4e94\u4f4d\u6570\u662f_____________
10\u3001\u67d0\u5546\u54c1\u6807\u4ef71315\u5143\uff0c\u62538\u6298\u552e\u51fa\uff0c\u4ecd\u53ef\u83b7\u522910\ufe6a\uff0c\u5219\u8be5\u5546\u54c1\u7684\u8fdb\u4ef7\u662f____\u5143\u3002
11\u3001\u7532\u3001\u4e59\u3001\u4e19\u4e09\u8f86\u5361\u8f66\u6240\u8fd0\u8d27\u7269\u7684\u5428\u6570\u7684\u6bd4\u662f6\uff1a7\uff1a4.5\uff0c\u5df2\u77e5\u7532\u8f66\u6bd4\u4e19\u8f66\u591a\u8fd0\u8d27\u726912\u5428\uff0c\u5219\u4e09\u8f86\u5361\u8f66\u5171\u8fd0\u8d27\u7269___________\u5428\u3002
12\u3001\u6211\u95472004\u5e74\u4eba\u5747\u6536\u5165\u662f1600\u5143\uff0c\u6bd42003\u5e74\u7684\u4eba\u5747\u6536\u5165\u7ffb\u4e24\u756a\uff08\u5373\u539f\u6765\u76844\u500d\uff09\u8fd8400\u5143\uff0c\u5219\u6211\u95472003\u5e74\u7684\u4eba\u5747\u6536\u5165\u662f___________\u5143.
13\u3001\u67d0\u4eba\u4ee5\u6bcf\u5c0f\u65f64\u5343\u7c73\u7684\u901f\u5ea6\u7531\u7532\u5730\u5230\u4e59\u5730\uff0c\u7136\u540e\u53c8\u4ee5\u6bcf\u5c0f\u65f66\u5343\u7c73\u7684\u901f\u5ea6\u4ece\u4e59\u5730\u8fd4\u56de\u7532\u5730\uff0c\u90a3\u4e48\u4ed6\u5f80\u8fd4\u4e00\u6b21\u7684\u5e73\u5747\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6______________\u5343\u7c73.
14\u3001\u67d0\u5546\u54c1\u552e\u4ef7\u4e3aa\u5143\uff0c\u76c8\u522920\ufe6a\uff0c\u5219\u8fdb\u4ef7\u4e3a____________\u5143.
15\u3001\u67d0\u4eba\u4ee5\u8c8c\u53d6\u4eba 8\u6298\u7684\u4f18\u60e0\u4e70\u4e86\u4e00\u5957\u670d\u88c5\u7701\u4e8625\u5143\uff0c\u5219\u4e70\u8fd9\u5957\u670d\u88c5\u5b9e\u9645\u7528\u4e86_\u5143.
16\u3001\u5c0f\u738b\u53d6\u51fa\u4e00\u5e74\u5230\u671f\u7684\u672c\u91d1\u53ca\u5229\u606f\u65f6\uff0c\u4ea4\u4e86\u89e34.5\u5143\u7684\u5229\u606f\u7a0e\uff0c\u5219\u5c0f\u738b\u4e00\u5e74\u524d\u5b58\u5165\u94f6\u884c\u7684\u94b1\u662f_____________\u5143\uff08\u5e74\u5229\u7387\u4e3a2.25\ufe6a\uff09.
17\u3001\u67d0\u6c34\u5382\u6309\u4ee5\u4e0b\u89c4\u5b9a\u6536\u53d6\u6bcf\u6708\u7684\u6c34\u8d39\uff0c\u82e5\u6bcf\u6708\u6bcf\u6237\u7528\u6c34\u4e0d\u8d85\u8fc720\u65b9\uff0c\u5219\u6bcf\u65b9\u6c34\u4ef7\u63091.2\u5143\u6536\u8d39\uff0c\u82e5\u8d85\u8fc720\u65b9\uff0c\u5219\u8d85\u8fc7\u90e8\u4efd\u6309\u6bcf\u65b9\u6309\u52b3\u53d6\u916c2\u5143\u6536\u8d39\uff0c\u5982\u679c\u67d0\u7528\u6237\u67d0\u6708\u6240\u4ea4\u6c34\u8d39\u7684\u5e73\u5747\u6c34\u4ef7\u4e3a\u6bcf\u65b91.25\u5143\uff0c\u5219\u4ed6\u8fd9\u4e2a\u6708\u5171\u7528\u4e86__________\u65b9\u7684\u6c34\u3002
18\u3001\u8db3\u7403\u6bd4\u8d5b\u8ba1\u5206\u89c4\u5219\u662f\u80dc\u4e00\u573a\u5f973\u5206\uff0c\u5e73\u4e00\u573a\u5f971\u5206\uff0c\u8d1f\u4e00\u573a\u5f970\u5206\uff0c\u4e00\u4e2a\u961f\u6253\u4e86\u89e314\u573a\u8d1f5\u573a\u5171\u5f9719\u5206\uff0c\u5219\u8fd9\u4e2a\u961f\u80dc\u4e86________\u573a\uff0c\u8d1f\u4e86__________\u573a\u3002
19\u3001\u5149\u660e\u4e2d\u5b66\u4e03\u5e74\u7ea7\u5171\u4e09\u4e2a\u73ed\uff0c\u5411\u5e0c\u671b\u5c0f\u5b66\u5171\u6350\u4e66385\u672c\uff0c\u4e00\u73ed\u4e0e\u4e8c\u73ed\u6350\u4e66\u7684\u672c\u6570\u4e4b\u6bd4\u4e3a4\uff1a3\uff0c\u4e00\u73ed\u4e0e\u4e09\u73ed\u6350\u4e66\u4e4b\u6bd4\u662f6\uff1a7\uff0c\u5219\u4e8c\u73ed\u6350\u4e66_________\u672c\u3002
20\u3001\u67d0\u5546\u4eba\u4e00\u6b21\u5356\u51fa\u4e24\u4ef6\u5546\u54c1\uff0c\u4e00\u4ef6\u8d5a15\ufe6a\uff0c\u53e6\u4e00\u4ef6\u8d5415\ufe6a\uff0c\u5356\u4ef7\u90fd\u662f1955\u5143\uff0c\u5728\u8fd9\u6b21\u4e70\u5356\u4e2d\uff0c\u5546\u4eba\uff08 \uff09
A\u3001\u4e0d\u8d54\u4e0d\u8d5a B\u3001\u8d5a90\u5143 C\u3001\u8d5490\u5143 D\u3001\u8d5a100\u5143
21\u3001\u67d0\u5b66\u751f\u505a\u4f5c\u4e1a\u65f6\uff0c\u4e0d\u614e\u5c06\u58a8\u6c34\u74f6\u6253\u7ffb\uff0c\u4f7f\u4e00\u9053\u5e94\u7528\u9898\u53ea\u770b\u5230\u5982\u4e0b\u5b57\u6837\uff1a\u201c\u7532\u3001\u4e59\u4e24\u5730\u76f8\u8ddd40\u5343\u7c73\uff0c\u6469\u6258\u8f66\u7684\u901f\u5ea6\u4e3a\u6bcf\u5c0f\u65f645\u5343\u7c73\uff0c\u8fd0\u8d27\u6c7d\u8f66\u7684\u901f\u5ea6\u4e3a\u6bcf\u5c0f\u65f635\u5343\u7c73\uff0c__________________________________________________?\u201d \u8bf7\u5c06\u8fd9\u9053\u4f5c\u4e1a\u9898\u8865\u5145\u5b8c\u6574\uff0c\u5e76\u5217\u65b9\u7a0b\u89e3\u7b54\u3002
22\u3001\u5546\u573a\u51fa\u552e\u4e24\u79cd\u51b0\u7bb1\uff1aA\u578b\u51b0\u7bb1\u6bcf\u53f0\u552e\u4ef72190\u5143\uff0c\u6bcf\u65e5\u8017\u7535\u91cf\u4e3a1\u5ea6\uff1bB\u578b\u51b0\u7bb1\u6bcf\u53f0\u552e\u4ef7\u6bd4A\u578b\u51b0\u7bb1\u9ad8\u51fa10\ufe6a\uff0c\u6bcf\u65e5\u8017\u7535\u91cf\u4e3a0.55\u5ea6\u3002\u73b0\u5c06A\u578b\u51b0\u7bb1\u6253\u516b\u4e94\u6298\u51fa\u552e\u3002\u6309\u4f7f\u7528\u671f\u90fd\u662f10\u5e74\uff0c\u6bcf\u5e74\u90fd\u4e3a365\u5929\uff0c\u6bcf\u5ea6\u7535\u8d390.4\u5143\u8ba1\u7b97\u3002\u95ee\u8d2d\u4e70A\u578b\u51b0\u7bb1\u5408\u7b97\u5417\uff1f\u82e5\u4e0d\u5408\u7b97\uff0cA\u578b\u51b0\u7bb1\u81f3\u5c11\u8981\u6298\u51e0\u6298\u624d\u5408\u7b97\uff1f
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
91x+161=165
21x+6=230
149x+57=61
121x+53=173
142x+215=226
40x+251=161
14x+251=213
122x+7=221
190x+7=18
88x+43=209
65x+49=18
193x+101=105
165x+97=217
183x+253=1
113x+97=66
240x+148=152
213x+145=9
234x+51=61
184x+191=205
147x+238=96
51x+99=57
75x+197=49
250x+89=209
177x+251=5
127x+135=149
91x+182=40
251x+42=1
225x+43=53
175x+183=197
142x+236=101
66x+136=140
249x+230=192
101x+242=200
169x+242=253
119x+126=141
86x+180=44
62x+184=37
31x+174=136
94x+28=84
45x+238=45
16x+232=85
79x+222=184
194x+180=85
184x+24=80
38x+228=28
245x+182=245
216x+176=28
23x+166=128
36x+178=136
154x+20=128
73x+168=32
49x+172=24
225x+63=184
149x+219=223
76x+57=20
184x+69=28
45x+168=20
221x+59=180
197x+63=172
117x+211=75
41x+111=115
227x+212=180
99x+7=11
123x+108=76
251x+159=163
16x+253=215
124x+9=223
241x+107=216
161x+255=119
137x+3=112
57x+151=15
33x+155=7
209x+47=167
185x+51=159
105x+199=63
81x+203=55
49x+193=155
63x+205=163
181x+47=155
149x+36=255
163x+48=7
24x+147=255
200x+38=159
176x+43=151
145x+32=251
159x+44=3
20x+142=251
196x+34=154
172x+38=147
92x+186=50
68x+190=43
37x+180=142
51x+192=150
168x+34=143
88x+182=46
64x+186=39
33x+176=138
47x+188=146
164x+30=139
84x+178=42
60x+182=34
29x+172=134
43x+184=142
160x+26=134
80x+174=38
56x+178=30
24x+168=130
87x+21=78
242x+127=86
103x+226=78
72x+215=178
86x+227=186
203x+70=178
175x+66=35
209x+117=121
230x+211=173
82x+223=181
199x+65=174
171x+62=30
1x+217=70
64x+207=169
127x+61=117
78x+15=78
253x+161=165
18x+255=217
178x+115=178
97x+5=9
121x+105=74
45x+5=113
55x+146=4
12x+111=174
145x+105=213
208x+95=57
221x+107=65
83x+205=57
51x+195=157
118x+55=118
36x+200=204
57x+38=1
218x+155=218
188x+149=1
202x+40=161
178x+45=153
147x+34=252
210x+144=200
109x+250=208
226x+92=201
195x+82=44
5x+199=5
180x+88=92
204x+189=157
128x+88=197
191x+78=40
254x+188=244
153x+38=252
14x+136=245
239x+126=88
49x+242=49
20x+236=88
34x+128=248
10x+132=240
234x+122=84
41x+232=32
249x+186=249
167x+75=79
188x+169=132
93x+30=93
63x+24=132
126x+13=232
189x+123=180
140x+78=141
111x+71=180
174x+61=23
237x+171=227
188x+126=188
159x+119=228
222x+109=71
29x+219=19
236x+174=236
207x+167=20
14x+157=119
28x+169=127
145x+11=120
114x+1=219
180x+117=180
151x+111=219
214x+101=63
21x+211=11
228x+165=228
199x+159=11
5x+149=111
68x+3=59
20x+213=20
246x+207=59
53x+196=159
116x+50=107
68x+5=68
38x+255=107
101x+244=206
164x+98=154
115x+53=115
86x+46=155
149x+36=254
212x+146=202
163x+101=163
134x+94=203
197x+84=46
4x+194=250
211x+148=211
182x+142=251
245x+132=94
52x+242=42
3x+196=3
23x+32=238
176x+134=50
173x+180=194
189x+76=38
252x+186=242
203x+140=203
174x+134=242
236x+124=86
43x+233=34
251x+188=251
221x+182=34
28x+171=134
143x+130=35
133x+229=30
246x+184=247
217x+177=30
76x+16=82
181x+21=77
35x+225=25
239x+173=229
190x+128=190
213x+226=183
130x+111=73
31x+221=21
235x+169=225
186x+123=186
157x+117=226
16x+211=22
121x+217=17
231x+165=221
179x+113=169
130x+67=130
101x+61=169
216x+155=222
64x+161=217
174x+109=165
126x+63=126
96x+57=165
159x+46=9
19x+5=166
8x+104=161
118x+52=109
69x+7=70
40x+256=109
155x+95=161
4x+100=156
114x+48=104
65x+3=65
85x+94=45
238x+196=113
235x+242=1
251x+138=100
110x+96=1
100x+196=252
213x+150=213
184x+144=253
43x+238=49
148x+244=44
2x+192=248
2x+244=149
248x+88=144
154x+140=45
196x+20=181
23x+120=176
186x+172=77
228x+52=213
55x+151=208
169x+106=169
188x+198=148
85x+44=216
82x+90=104
150x+90=156
255x+95=151
109x+43=99
109x+96=256
99x+195=251
212x+150=212
235x+248=205
152x+133=95
105x+92=252
95x+191=247
205x+139=195
205x+191=96
195x+35=91
52x+245=52
72x+81=31
225x+183=100
222x+229=243
34x+229=40
139x+235=35
45x+31=192
34x+131=187
144x+79=135
145x+131=36
138x+237=44
63x+73=23
216x+175=91
10x+69=188
135x+116=79
88x+75=236
179x+53=55
146x+106=215
5x+201=11
110x+206=6
220x+154=210
220x+207=111
213x+57=119
139x+148=99
36x+250=167
85x+145=8
211x+192=154
164x+150=55
154x+250=50
60x+46=207
50x+146=202
212x+198=103
202x+42=98
108x+94=255
150x+230=135
30x+110=15
114x+210=10
20x+6=167
62x+142=47
145x+242=42
52x+38=199
41x+137=194
204x+190=95
193x+33=90
152x+190=200
47x+34=195
89x+170=74
18x+148=150
241x+201=54
149x+138=234
69x+29=138
184x+124=190
33x+129=185
195x+182=86
188x+32=94
114x+123=74
60x+67=82
79x+225=194
214x+223=174
111x+69=242
160x+220=83
79x+109=169
2x+75=86
4x+63=182
179x+209=13
102x+175=185
104x+163=26
22x+53=113
202x+19=29
204x+7=126
73x+54=17
27x+13=174
69x+149=54
201x+22=177
58x+181=33
30x+177=146
165x+174=125
111x+118=133
130x+21=245
61x+123=178
117x+30=45
39x+182=144
154x+141=45
196x+21=181
24x+120=176
186x+172=77
228x+52=213
108x+188=93
192x+32=88
98x+84=245
140x+220=125
20x+100=5
104x+200=256
10x+252=157
52x+132=37
188x+12=173
16x+112=168
178x+164=69
220x+44=205
96x+174=72
161x+234=244
163x+222=85
81x+111=172
53x+176=28
26x+172=141
160x+170=120
106x+114=128
174x+114=180
75x+156=60
159x+255=55
65x+52=212
107x+188=92
243x+68=228
123x+204=108
3x+84=244
188x+62=64
207x+220=177
176x+209=20
168x+245=143
25x+147=256
46x+241=52
203x+27=188
83x+163=68
167x+7=63
125x+164=173
21x+7=168
60x+137=35
124x+197=207
126x+185=48
44x+75=135
17x+139=247
38x+233=44
195x+19=180
75x+155=60
211x+35=196
91x+171=76
227x+51=212
103x+180=79
167x+241=251
170x+229=92
88x+118=178
60x+183=35
81x+21=87
238x+63=223
118x+199=103
254x+79=239
134x+215=119
14x+95=255
147x+224=122
4x+126=235
25x+221=31
182x+6=167
62x+142=47
198x+22=183
78x+158=63
214x+38=199
91x+168=66
204x+70=179
225x+164=231
126x+206=111
6x+86=247
142x+222=127
22x+102=7
158x+238=143
35x+112=10
148x+14=122
169x+108=175
70x+150=55
2x+135=144
244x+227=126
8x+130=238
29x+224=35
186x+10=171
66x+146=51
202x+26=187
81x+162=67
217x+42=203
94x+171=69
207x+74=182
228x+168=234
129x+210=114
9x+90=250
145x+226=130
25x+106=10
161x+242=146
90x+220=222
57x+17=126
172x+112=178
73x+153=58
209x+33=194
86x+163=61
199x+65=174
220x+159=226
x/3+1/2(2x/3-4)=23(x-1)-2(2x+3)=03(x+1)=5(2x-1)=9
5x=65
绛旓細1) 66x+17y=3967 25x+y=1200 绛旀锛歺=48 y=47 (2) 18x+23y=2303 74x-y=1998 绛旀锛歺=27 y=79 (3) 44x+90y=7796 44x+y=3476 绛旀锛歺=79 y=48 (4) 76x-66y=4082 30x-y=2940 绛旀锛歺=98 y=51 (5) 67x+54y=8546 71x-y=5680 绛旀锛歺=80 y=59 (6) 42x-95y=...
绛旓細36x+178=136 154x+20=128 73x+168=32 49x+172=24 225x+63=184 149x+219=223 76x+57=20 184x+69=28 45x+168=20 221x+59=180 197x+63=172 117x+211=75 41x+111=115 227x+212=180 99x+7=11 123x+108=76 251x+159=163 16x+253=215 124x+9=223 241x+107=216 161x+255=119 137x...
绛旓細24. 1\ 50x+10=60 25. 2\ 60x-30=20 26. 3\ 3^20x+50=110 27. 4\ 2x=5x-3
绛旓細渚嬪浠ヤ笅棰樼洰銆1.x/3 -5 = (5-x)/2 2.2(x+1) /3=5(x+1) /6 -1 3.(1/5)x +1 =(2x+1)/4 4.5(3x+4)=1/4(2x+2锛5. 3/2[2/3(1/4x-1)-2]-x=2 6. 2(x-2)+2=x+1 7. 0.4(x-0.2)+1.5=0.7x-0.38 8. 30x-10(10-x)=100 9. 4(x+2)=5...
绛旓細2.x09姣曚笟鐢熷湪绀煎爞鍏ュ骇,1鏉￠暱鍑冲潗3浜,鏈25浜哄潗涓嶄笅;1鏉￠暱鍑冲潗4浜,姝ｅソ绌哄嚭4鏉￠暱鍑,鍒欏叡鏈夊灏戝悕姣曚笟鐢?闀垮嚦鏈夊灏戞潯? 3.x09灏嗕竴鎵硅揣鐗╄鍏ヤ竴鎵圭瀛愪腑,濡傛灉姣忕瑁10浠,杩樺墿涓6浠;濡傛灉姣忕瑁13浠,閭ｄ箞鏈変竴鍙瀛愬彧瑁1浠,杩欐壒璐х墿鍜岀瀛愬悇鏈夊灏? 4.x09鏈変竴娆鏁板绔炶禌鍏20棰,瑙勫畾鍋氬涓棰樺緱5鍒,...
绛旓細0.055x+0.045(20-x)=0.95 瑙ｏ細0.01x+0.9=0.95 x=5 涔欙細15涓 璁鹃渶瑕亁灏忔椂鍙互杩戒笂瀛︾敓闃熶紞 5*18/60+5x=14x 4.5+5x=14x 9x=4.5 x=0.5 瑙ｏ細璁続閫熷害涓簒锛屽垯B閫熷害涓3x/4銆6x=6 X 3x/4+60 x=40 40X6X2=480锛堝崈绫筹級绛旓細AB涓ゅ煄鐨勮窛绂讳负480鍗冪背銆傝В锛涜涔欑殑閫熷害鏄疿...
绛旓細8 3(20-y)=6y-4(y-11)9 -(x/4-1)=5 10 3[4(5y-1)-8]=6 10/3 (x/5+3/7)=9x/2 5/3锛坸+0.5)+2=3x-6 5x+2(2x/3+2)=2/3(x-6)+2 (2x-7)/2-(6x-5)/3=2x+3 (3x+2)/5-(x-6)=x/3 6x-(x/3+2)=2(x/5+5/2)-3 3(x/11-2)-5=2+3x/3 ...
绛旓細鍒濅竴鐨涓鍏涓娆℃柟绋嬪拰灏忓鐨勬柟绋嬫槸涓鏍风殑(鍙鍚湁鏈煡鏁皒灏眔k鍟)銆傚锛8x+5+30x=x(5+3)7x+6x+3x=65x+69 65x*145-1=25x 5x+5x-7x=62x+100 5x+6-12=36 瑙ｆ硶涔熸湁寰堝绉嶏細锛1锛夎В涓鍏冧竴娆′笉绛夊紡鍜岃В涓鍏冧竴娆℃柟绋嬬浉绫讳技锛屼絾瑕佺壒鍒敞鎰忎笉绛夊紡鐨勪袱杈归兘涔樹互锛堟垨闄や互锛夊悓涓涓礋鏁版椂锛屼笉...
绛旓細16x+20*2.4=72 16x=72-48 16x=24 x=1.5 姣忎欢鍎跨琛ｆ湇鐢ㄥ竷1.5绫 12銆3骞村墠姣嶄翰宀佹暟鏄コ鍎跨殑6鍊嶏紝浠婂勾姣嶄翰33宀侊紝濂冲効浠婂勾鍑犲瞾锛熷コ鍎夸粖骞磝宀 30=6(x-3)6x-18=30 6x=48 x=8 濂冲効浠婂勾8宀 13銆佷竴杈嗘椂閫熸槸50鍗冪背鐨勬苯杞︼紝闇瑕佸灏戞椂闂存墠鑳借拷涓2灏忔椂鍓嶅紑鍑虹殑涓杈嗘椂閫熶负40鍗冪背姹借溅锛熼渶瑕亁...
绛旓細2锛1锛岄偅涔堟棩鍏50涓囷紝鍙互鍏戞崲浜烘皯甯佸灏戝厓锛16.榄忚佸笀鍒板競鍦哄幓涔拌彍锛屽彂鐜拌嫢鎶10鍗冨厠鐨勮彍鏀惧埌绉涓锛屾寚閽堢洏涓婄殑鎸囬拡杞簡180掳.濡傚浘锛岀浜屽ぉ榄忚佸笀灏辩粰鍚屽浠嚭浜嗕袱涓棶棰橈細锛1锛夊鏋滄妸0.5鍗冨厠鐨勮彍鏀惧湪绉や笂锛屾寚閽堣浆杩囧灏戣搴?锛2锛夊鏋滄寚閽堣浆浜540锛岃繖浜涜彍鏈夊灏戝崈鍏?鏈涢噰绾筹紒锛侊紒
