地毯一米8.6元,加上运费一米一块,一共要10.40米,这样下来加起来和多少钱一米 我现在所教的是六年级数学，学生的基础很差，初次接毕业班，急需...
\u521d\u4e00\u5b66\u751f\u6709\u96be\u5ea6\u8ba1\u7b97\u9898\u4e00\u3001 \u586b\u7a7a\u9898\uff1a\uff08\u6bcf\u7a7a2\u5206\uff0c\u517142\u5206\uff09
1\u3001\u5982\u679c\u8fd0\u8fdb\u8d27\u726930\u5428\u8bb0\u4f5c\uff0b30\u5428\uff0c\u90a3\u4e48\u8fd0\u51fa50\u5428\u8bb0\u4f5c \uff1b
2\u30013\u7684\u76f8\u53cd\u6570\u662f_____ \uff0c ______ \u7684\u76f8\u53cd\u6570\u662f
3\u3001\u65e2\u4e0d\u662f\u6b63\u6570\u4e5f\u4e0d\u662f\u8d1f\u6570\u7684\u6570\u662f ;
4.\uff0d2\u7684\u5012\u6570\u662f \uff0c \u7edd\u5bf9\u503c\u7b49\u4e8e5\u7684\u6570\u662f \uff1b
5\u3001\u8ba1\u7b97\uff1a\uff0d3+1= \uff1b \uff1b \uff1b
\uff1b \uff1b
6\u3001\u6839\u636e\u8bed\u53e5\u5217\u5f0f\u8ba1\u7b97\uff1a \u2474\uff0d6\u52a0\u4e0a\uff0d3\u4e0e2\u7684\u79ef \uff0c
\u2475\uff0d2\u4e0e3\u7684\u548c\u9664\u4ee5\uff0d3 \uff1b
7\u3001\u6bd4\u8f83\u5927\u5c0f: \uff1b +| | \uff1b
8\u3001.\u6309\u67d0\u79cd\u89c4\u5f8b\u586b\u5199\u9002\u5f53\u7684\u6570\u5b57\u5728\u6a2a\u7ebf\u4e0a
1\uff0c- \uff0c \uff0c- \uff0c \uff0c
9\u3001\u7edd\u5bf9\u503c\u5927\u4e8e1\u800c\u5c0f\u4e8e4 \u7684\u6574\u6570\u6709 \uff0c\u5176\u548c\u4e3a \uff0c\u79ef\u4e3a \uff1b
10.\u89c4\u5b9a\u56fe\u5f62 \u8868\u793a\u8fd0\u7b97a-b+c,\u56fe\u5f62 \u8868\u793a\u8fd0\u7b97 .
\u5219 + =_______
\u4e8c\u3001 \u9009\u62e9\u9898\uff08\u6bcf\u98983\u5206\uff0c\u517130\u5206\uff09
11\u3001 \u5df2\u77e5\u5ba4\u5185\u6e29\u5ea6\u4e3a3\u2103,\u5ba4\u5916\u6e29\u5ea6\u4e3a \u2103,\u5219\u5ba4\u5185\u6e29\u5ea6\u6bd4\u5ba4\u5916\u6e29\u5ea6\u9ad8( )
(A) 6\u2103 (B) -6\u2103 (C) 0\u2103 (D) 3\u2103
12\u3001\u4e0b\u5217\u5404\u5bf9\u6570\u4e2d\uff0c\u4e92\u4e3a\u76f8\u53cd\u6570\u7684\u662f ( )
A\uff0e \u4e0e B. \u4e0e
C\uff0e \u4e0e D. \u4e0e
13\u3001\u4e0b\u5217\u5404\u56fe\u4e2d\uff0c\u662f\u6570\u8f74\u7684\u662f ( )
A. B.
-1 0 1 1
C. D.
-1 0 1 -1 0 1
14. \u5bf9\u4e0b\u5217\u5404\u5f0f\u8ba1\u7b97\u7ed3\u679c\u7684\u7b26\u53f7\u5224\u65ad\u6b63\u786e\u7684\u4e00\u4e2a\u662f \uff08 \uff09
A\u3001 B\u3001
C\u3001 D\u3001
15.\u4e00\u4e2a\u6570\u7684\u5012\u6570\u7b49\u4e8e\u8fd9\u4e2a\u6570\u672c\u8eab\uff0c\u8fd9\u4e2a\u6570\u662f \uff08 \uff09
\uff08A\uff091 \uff08B\uff09 \uff08C\uff091\u6216 \uff08D\uff090
16.\u4e0b\u5217\u5404\u8ba1\u7b97\u9898\u4e2d\uff0c\u7ed3\u679c\u662f\u96f6\u7684\u662f\uff08 \uff09
\uff08A\uff09 \uff08B\uff09
\uff08C\uff09 \uff08D\uff09
17. \u5df2\u77e5a \u3001 b \u4e92\u4e3a\u76f8\u53cd\u6570\uff0c \u5219 ( )
(A) a \u2013 b = 0 (B) a + b = 0 (C) a = (D) a - |b| = 0
18.\u6570\u8f74\u4e0a\u7684\u4e24\u70b9M\u3001N\u5206\u522b\u8868\u793a\uff0d5\u548c\uff0d2\uff0c\u90a3\u4e48M\u3001N\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb\u662f\uff08 \uff09
A.\uff0d5+\uff08\uff0d2\uff09 B\u3001\uff0d5\uff0d\uff08\uff0d2\uff09
C\u3001|\uff0d5+(\uff0d2)| D\u3001|\uff0d2\uff0d(\uff0d5)|
19. \u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f \uff08 \uff09
(A)\u4e00\u4e2a\u6570\u7684\u7edd\u5bf9\u503c\u4e00\u5b9a\u662f\u6b63\u6570 (B)\u4efb\u4f55\u6b63\u6570\u4e00\u5b9a\u5927\u4e8e\u5b83\u7684\u5012\u6570
(C)\uff0da\u4e00\u5b9a\u662f\u8d1f\u6570 (D)\u96f6\u4e0e\u4efb\u4f55\u4e00\u4e2a\u6570\u76f8\u4e58\uff0c\u5176\u79ef\u4e00\u5b9a\u662f\u96f6
20. \u5982\u56fe\u662f\u4e00\u4e2a\u6b63\u65b9\u5f62\u76d2\u7684\u5c55\u5f00\u56fe\uff0c\u82e5\u5728\u5176\u4e2d\u7684\u4e09\u4e2a\u6b63\u65b9\u5f62A\u3001B\u3001C \u3001\u5185\u5206\u522b\u586b\u5165\u9002\u5f53\u7684\u6570\uff0c\u4f7f\u5f97\u5b83\u4eec\u6298\u6210\u6b63\u65b9\u5f62\u540e\u76f8\u5bf9\u7684\u9762\u4e0a\u7684\u4e24\u4e2a\u6570\u4e92\u4e3a\u76f8\u53cd\u6570\uff0c\u5219 \u586b\u5165\u6b63\u65b9\u5f62A\u3001B\u3001C\u5185\u7684\u4e09\u4e2a\u6570\u4f9d\u6b21\u4e3a\uff08 \uff09
(A) 1, -2, 0 (B) 0, -2, 1
(C) -2, 0, 1 (D) -2, 1, 0
21. \u8ba1\u7b97\u4e0b\u5217\u5404\u9898: (\u6bcf\u5c0f\u98985\u5206,\u517120\u5206)
\uff081\uff09 (2) 12\u2014\uff08\u201418\uff09+\uff08\u20147\uff09\u201415
(3) (4) -2 +|5-8|+24\u00f7\uff08-3\uff09
22\u3001\uff084\u5206\uff09\u628a\u4e0b\u5217\u5404\u6570\u586b\u5728\u76f8\u5e94\u7684\u8868\u793a\u96c6\u5408\u7684\u5927\u62ec\u53f7\u91cc\uff1a
\uff081\uff09\u6b63\u6574\u6570\u96c6\u5408{ \u2026}
\uff082\uff09\u6574\u6570\u96c6\u5408 { \u2026}
\uff083\uff09\u6b63\u5206\u6570\u96c6\u5408{ \u2026}
\uff084\uff09\u8d1f\u5206\u6570\u96c6\u5408{ \u2026}
23\u3001\u5728\u6570\u8f74\u4e0a\u8868\u793a\u4e0b\u5217\u5404\u6570\uff0c\u518d\u7528\u201c\uff1c\u201d\u53f7\u628a\u5404\u6570\u8fde\u63a5\u8d77\u6765\u3002\uff085\u5206\uff09
+2\uff0c\u2014(+4)\uff0c+\uff08\u20141\uff09\uff0c|\u20143|\uff0c\u20141\uff0e5
24\u3001 \uff087\u5206\uff09\u201c\u5341•\u4e00\u201d\u9ec4\u91d1\u5468\u671f\u95f4\uff0c\u5357\u4eac\u5e02\u4e2d\u5c71\u9675\u98ce\u666f\u533a\u57287\u5929\u5047\u671f\u4e2d\u6bcf\u5929\u65c5\u6e38\u7684\u4eba\u6570\u53d8\u5316\u5982\u4e0b\u8868\uff08\u6b63\u6570\u8868\u793a\u6bd4\u524d\u4e00\u5929\u591a\u7684\u4eba\u6570\uff0c\u8d1f\u6570\u8868\u793a\u6bd4\u524d\u4e00\u5929\u5c11\u7684\u4eba\u6570\uff09\uff1a
\u65e5\u671f 1\u65e5 2\u65e5 3\u65e5 4\u65e5 5\u65e5 6\u65e5 7\u65e5
\u4eba\u6570\u53d8\u5316\u5355\u4f4d\uff1a\u4e07\u4eba 1.6 0.8 0.4 -0.4 -0.8 0.2 -1.2
\uff081\uff09 \u8bf7\u5224\u65ad\u4e03\u5929\u5185\u6e38\u5ba2\u4eba\u6570\u6700\u591a\u7684\u662f\u54ea\u5929\uff1f\u6700\u5c11\u7684\u662f\u54ea\u5929\uff1f\u5b83\u4eec\u76f8\u5dee\u591a\u5c11\u4e07\u4eba\uff1f
(2) \u82e59\u670830\u65e5\u7684\u6e38\u5ba2\u4eba\u6570\u4e3a2\u4e07\u4eba\uff0c\u6c42\u8fd97\u5929\u7684\u6e38\u5ba2\u603b\u4eba\u6570\u662f\u591a\u5c11\u4e07\u4eba\uff1f
25\u3001\uff086\u5206\uff09\u82e5\u6709\u7406\u6570a,b,c\u5728\u6570\u8f74\u4e0a\u7684\u4f4d\u7f6e\u5982\u56fe\u6240\u793a\uff0c\u5176\u4e2d0\u662f\u539f\u70b9\uff0c
\uff5cb\uff5c=\uff5cc\uff5c\u3002
(1)\u7528\u201c<\u201d\u53f7\u628aa,b,-a,-b\u8fde\u63a5\u8d77\u6765\uff1b
(2)b+c\u7684\u503c\u662f\u591a\u5c11?
(3)\u5224\u65ada+b\u4e0ea+c\u7684\u7b26\u53f7\u3002
26\u3001\u8bbea\u662f\u7edd\u5bf9\u503c\u5927\u4e8e1\u800c\u5c0f\u4e8e5\u7684\u6240\u6709\u6574\u6570\u7684\u548c\uff0cb\u662f\u4e0d\u5927\u4e8e2\u7684\u975e\u8d1f\u6574\u6570\u7684\u548c\uff0c\u6c42a\u3001b\uff0c\u4ee5\u53cab\u2014a\u7684\u503c\u3002\uff086\u5206\uff09
27\u3001\uff08\u9644\u52a0\u98985\u5206\uff09\u6709\u4e00\u4e2a\u201c\u731c\u6210\u8bed\u201d\u7684\u7535\u5b50\u6e38\u620f\uff0c\u5176\u89c4\u5219\u662f\uff1a\u53c2\u52a0\u6e38\u620f\u7684\u6bcf\u4e24\u4e2a\u4e00\u7ec4\uff0c\u4e3b\u6301\u4eba\u51fa\u793a\u5199\u6709\u6210\u8bed\u7684\u4e00\u5757\u724c\u5b50\u7ed9\u4e24\u4e2a\u4e2d\u7684\u4e00\u4e2a\u4eba\uff08\u7532\uff09\u770b\uff0c\u4f46\u53e6\u4e00\u4e2a\u4eba\uff08\u4e59\uff09\u662f\u770b\u4e0d\u5230\u724c\u5b50\u4e0a\u7684\u6210\u8bed\u7684\u3002\u73b0\u5728\u8bf7\u7532\u7528\u4e00\u53e5\u8bdd\uff08\u8fd9\u53e5\u8bdd\u4e2d\u4e0d\u80fd\u51fa\u73b0\u6210\u8bed\u4e2d\u542b\u6709\u7684\u5b57\uff09\u6216\u4e00\u4e2a\u52a8\u4f5c\u544a\u8bc9\u724c\u5b50\u4e0a\u7684\u6210\u8bed\uff0c\u8981\u6c42\u4e59\u6839\u636e\u7532\u7684\u8bdd\u6216\u52a8\u4f5c\u731c\u51fa\u8fd9\u4e2a\u6210\u8bed\u3002\u73b0\u5728\u6211\u4eec\u628a\u8fd9\u4e2a\u6e38\u620f\u4e2d\u7684\u6210\u8bed\u6539\u5199\u4e24\u4e2a\u6574\u6570\u201c-1\u548c1\u201d\uff0c\u8981\u6c42\u7532\u7528\u4e00\u53e5\u8bdd\u6216\u4e00\u4e2a\u5f0f\u5b50\u3001\u4e00\u4e2a\u56fe\u5f62\u544a\u8bc9\u4e59\u8fd9\u4e24\u4e2a\u6570\uff08\u540c\u6837\u4e0d\u80fd\u51fa\u73b0\u4e0e\u724c\u5b50\u4e0a\u76f8\u540c\u7684\u6570\u5b57\uff09\u3002\u5982\u679c\u4f60\u662f\u7532\uff0c\u5bf9\u8fd9\u4e24\u4e2a\u6574\u6570\uff0c\u5c06\u600e\u6837\u544a\u8bc9\u4e59\uff1f\uff08\u81f3\u5c11\u8bf4\u51fa\u4e24\u79cd
\u4e00\u3001\u586b\u7a7a(\u6bcf\u5c0f\u9898 2\u5206\uff0c\u8ba118\u5206)
1.\u5f53x= \u65f6\uff0c\u65b9\u7a0b x+1=2\u6210\u7acb.
2.\u65b9\u7a0b-3x=3-4x\u7684\u89e3\u662f \u3002
3.\u5f53x= \u65f6\uff0cy1=x+3\u4e0ey2=2-x\u76f8\u7b49\u3002
4.x\u76843\u500d\u4e0e2\u7684\u5dee\u7b49\u4e8e4\uff0cx= \u3002
5.\u4e00\u672c\u4e66\u5468\u957f\u4e3a68cm\uff0c\u957f\u6bd4\u5bbd\u591a6cm\u3002\u8bbe\u8fd9\u672c\u4e66\u5bbd\u4e3axcm\uff0c\u957f\u4e3a cm\uff0c\u5219\u53ef\u901a\u8fc7\u89e3\u65b9\u7a0b \uff0c\u6c42\u51fa\u5bbdx= cm\uff0c\u957f\u7b49\u4e8e cm\u3002
6.\u68f1\u9525\u7684\u4fa7\u9762\u662f \u5f62\u3002
7.\u5982\u56fe\u5c06\u6b63\u65b9\u4f53\u5207\u53bb\u4e00\u5757\uff0c\u6240\u5f97\u56fe\u5f62\u6709 \u4e2a\u9762\u3002
8.\u5982\u56fe\u7531A\u56fe\u7ecf\u8fc7 \u5f97\u5230B\u56fe\u3002
9.\u5c06\u4e24\u5757\u76f8\u540c\u7684\u76f4\u89d2\u4e09\u89d2\u677f( 300 )\u76f8\u7b49\u7684\u8fb9\u62fc\u5728\u4e00\u8d77\uff0c\u80fd\u62fc\u6210 \u79cd\u5e73\u9762\u56fe\u5f62\u3002
\u4e8c\u3001\u9009\u62e9\u9898 (\u6bcf\u98983\u5206\uff0c\u8ba124\u5206 )
10\u3002\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u662f\u65b9\u7a0b2x-1=5\u89e3\u7684 \u662f( )
A.2 B.3 C.4 D.5
11.\u5982\u679cx=-2\u662f\u65b9\u7a0b a(x+3)= a+x\u7684\u89e3,\u90a3\u4e48 a2- +1= ( )
A.17 B.18 C.19 D.20
12.\u5df2\u77e5A=2, B=x+1, \u82e5 A•B= \u5219 x= ( )
A.2 B.1 C. 0 D. -1
13. 3x+ \u4e0e3(x- )\u4e92\u4e3a\u76f8\u53cd\u6570\uff0c\u5219x= ( )
A. - B. - C.- D.-
14.\u4e0b\u5217\u56fe\u5f62\u4e2d\u7684\u67d0\u4e00\u56fe\u5f62\u7ed5L\u65cb\u8f6c\u4e00\u5468\u540e\u6210\u4e3a\u5706\u53f0\u7684\u662f( )
15.\u5c06\u5de6\u56fe\u7ed5O\u70b9\u6309\u987a\u65f6\u9488\u65b9\u5411 \u65cb\u8f6c900\u540e\uff0c\u5f97\u5230\u7684\u56fe\u5f62\u662f( )
16.\u7a7a\u5fc3\u5706\u67f1\u4ece\u4e09\u4e2a\u65b9\u5411\u770b\u6b63\u786e\u7684\u56fe\u5f62\u662f(\u770b\u4e0d\u89c1\u7684\u90e8\u5206\u7528\u865a\u7ebf\u8868\u793a\uff09\uff08 \uff09
17\u3001\u4e0b\u5217\u56fe\u5f62\u4e0d\u80fd\u6298\u6210\u6b63\u65b9\u4f53\u7684\u662f\uff08 \uff09
\u4e09\u3001\u89e3\u65b9\u7a0b(\u6bcf\u98985\u5206\uff0c\u8ba110\u5206 )
18. 19
\u56db.\u89e3\u7b54\u4e0b\u5217\u5404\u9898(21\uff0d23\u6bcf\u98984\u5206\uff0c24\u98986\u5206\uff0c\u8ba118\u5206 )
20.\u5728\u65b9\u683c\u7eb8\u4e2d\uff0c\u4ee5\u70b9\u5212\u7ebf\u4e3a\u5bf9\u79f0\u8f74\uff0c\u753b\u51fa\u56fe\u5f62\u7684\u53e6\u4e00\u534a
\u3002
21.\u5728\u8fb9\u957f\u4e3a1\u7684\u6b63\u65b9\u5f62\u65b9\u683c\u7eb8\u4e2d\uff0c\u5c06\u4e09\u89d2\u5f62\u5411\u53f3\u5e73\u79fb4\u683c
22.\u5728\u56fe\u4e2d6\u4e2a\u6b63\u65b9\u5f62\u4e2d\uff0c\u5206\u522b\u586b\u51651\u30012\u30013\u3001\uff0d1\u3001\uff0d2\u3001\uff0d3\uff0c\u4f7f\u5c55\u5f00\u56fe\u6cbf\u865a\u7ebf\u6298\u53e0\u6210\u6b63\u65b9\u5f62\u540e\uff0c\u76f8\u5bf9\u9762\u4e0a\u7684\u4e24\u4e2a\u6570\u4e92\u4e3a\u76f8\u53cd\u6570\u3002
23.\u753b\u51fa\u4e0b\u56fe\u4ece\u4e09\u4e2a\u65b9\u5411\u770b\u7684\u56fe\u5f62\uff08\u5355\u4f4dcm\uff09\u3002
\u4e94\u3001\u5e94\u7528\u9898\uff0825\uff0d\uff0d27\u9898\u6bcf\u98986\u5206\uff0c28\u300129\u9898\u6bcf\u98987\u5206\uff0c\u8ba132\u5206\uff09
24.\u7532\u4e59\u4e24\u5730\u76f8\u8ddd160km\uff0c\u4e00\u4eba\u9a91\u81ea\u884c\u8f66\u4ece\u7532\u5730\u51fa\u53d1\uff0c\u901f\u5ea6\u4e3a20km/h\uff0c\u53e6\u4e00\u4eba\u9a91\u6469\u6258\u8f66\u4ece\u4e59\u5730\u51fa\u53d1\uff0c\u901f\u5ea6\u662f\u81ea\u884c\u8f66\u76843\u500d\uff0c\u4e24\u4eba\u540c\u65f6\u51fa\u53d1\u76f8\u5411\u800c\u884c\uff0c\u7ecf\u8fc7\u591a\u5c11h\u76f8\u9047\uff1f\uff08\u8bbexh\u76f8\u9047\uff0c\u8bf7\u7528\u7ebf\u5f62\u793a\u610f\u56fe\u8868\u793a\u51fa\u603b\u8def\u7a0b\u548c\u4e24\u8f66\u7684\u5404\u81ea\u8def\u7a0b\u3002\u4e0d\u9700\u5217\u65b9\u7a0b\u548c\u6c42\u89e3\uff09
25.\u4e03\u5e74\u7ea7\u4e00\u73ed\u6709\u56fe\u4e66\u82e5\u5e72\uff0c\u4e66\u7684\u672c\u6570\u6bd4\u6bcf\u4eba4\u672c\u591a14\u672c\uff0c\u6bd4\u6bcf\u4eba5\u672c\u5c1126\u672c\uff0c\u8fd9\u4e2a\u73ed\u6709\u591a\u5c11\u540d\u5b66\u751f\uff1f\u6709\u591a\u5c11\u672c\u4e66\uff1f(\u53ea\u5199\u89e3\u8bbe\u548c\u5217\u65b9\u7a0b\uff0c\u4e0d\u9700\u6c42\u89e3)
26.\u4e00\u4ef6\u5de5\u7a0b\u9700\u5728\u89c4\u5b9a\u7684\u65f6\u95f4\u5185\u5b8c\u6210\uff0c\u82e5\u7532\u72ec\u505a20h\u5b8c\u6210\uff0c\u4e59\u72ec\u505a12h\u5b8c\u6210\uff0c\u73b0\u5728\u5148\u7531\u7532\u5355\u72ec\u505a4h\uff0c\u5269\u4e0b\u7684\u7531\u7532\u4e59\u4e24\u4eba\u5408\u505a\u5b8c\u6210\uff0c\u95ee\u89c4\u5b9a\u65f6\u95f4\u662f\u591a\u5c11\uff1f(\u53ea\u5199\u89e3\u8bbe\u548c\u5217\u65b9\u7a0b\uff0c\u4e0d\u9700\u6c42\u89e3)
27.\u81ea\u6765\u6c34\u516c\u53f8\u6309\u5982\u4e0b\u89c4\u5b9a\u6536\u6c34\u8d39\uff0c\u6bcf\u6709\u7528\u6c34\u4e0d\u8d85\u8fc710T\uff0c\u6309\u6bcf\u54281.5\u5143\u6536\u8d39\uff1b\u5982\u679c\u6bcf\u6708\u8d85\u8fc710T\uff0c\u8d85\u8fc7\u90e8\u5206\u6309\u6bcf\u54282\u5143\u6536\u8d39\u3002\u5c0f\u660e\u5bb69\u6708\u4efd\u7684\u6c34\u8d3922.8\u5143\uff0c\u5c0f\u660e9\u6708\u4efd\u7528\u6c34\u591a\u5c11T\uff1f
28.\u67d0\u4ef6\u5939\u514b\u886b\u6309\u6210\u672c\u63d0\u9ad850%\u7684\u6807\u4ef7\uff0c\u518d\u63098\u6298\u51fa\u552e\uff0c\u7ed3\u679c\u83b7\u522928\u5143\uff0c\u8fd9\u4ef6\u5939\u514b\u886b\u7684\u6210\u672c\u662f\u591a\u5c11\u5143\uff1f
\u9644\u53c2\u8003\u7b54\u6848\uff1a
1\uff0e2 2.3 3. - 4.2 5. x+6, 2[x+(x+6)]=68, x=14, 20 6. \u4e09\u89d2\u5f62\uff0c7. 7,
8. \u7ffb\u6298\uff0c 9. 6 , 10. B, 11.C, 12.D,13D, 14.C,15. B, 16.A, 17.A, 18.x=- , 19.x=
20.\u7565,21. \u7565 ,22.\u7565 ,23. \u7565 ,24.\u7565\uff0c25.\u4e24\u79cd\u65b9\u7a0b\u53ef\u5217\u5176\u4e2d\u4efb\u4e00\u4e2a\uff0c26\u3002\u8bbe\u89c4\u5b9a\u65f6\u95f4\u4e3axh, , 27.\u8bbe9\u6708\u4efd\u5c0f\u5bb6\u7528\u6c34xt, (x-10)\u00d72+10\u00d71.5=22.8\uff0cx\uff1d13.9, 28x(1+50%)\u00d780%-x=28,x=140.
\u4e00\u3001\u9009\u62e9\u9898\uff1a\uff08\u6bcf\u5c0f\u98983\u5206\uff0c\u517121\u5206\uff09
\u9898\u53f7 1 2 3 4 5 6 7
\u7b54\u6848
\u6bcf\u9898\u7ed9\u51fa4\u4e2a\u7b54\u6848\uff0c\u5176\u4e2d\u53ea\u6709\u4e00\u4e2a\u662f\u6b63\u786e\u7684\uff0c\u8bf7\u628a\u9009\u51fa\u7684\u7b54\u6848\u7f16\u53f7\u586b\u5728\u4e0a\u9762\u7684\u7b54\u9898\u8868\u4e2d\uff0c\u5426\u5219\u4e0d\u7ed9\u5206.
1\u3001\u5df2\u77e5\u65b9\u7a0b3x+a=2\u7684\u89e3\u662f5\uff0c\u5219a\u7684\u503c\u662f
A\u3001\u201413 B\u3001\u201417 C\u300113 D\u300117
2\u3001\u5df2\u77e5\u7b49\u8170\u4e09\u89d2\u5f62\u7684\u5468\u957f\u662f63cm\uff0c\u4ee5\u4e00\u8170\u4e3a\u8fb9\u4f5c\u7b49\u8fb9\u4e09\u89d2\u5f62\uff0c\u5176\u5468\u957f\u4e3a69cm\uff0c\u90a3\u4e48\u7b49\u8170\u4e09\u89d2\u5f62\u7684\u5e95\u8fb9\u957f\u662f
A\u300123cm B\u300117 cm C\u300121 cm D\u30016 cm
3\u3001\u57282004\u5e74\u5370\u5ea6\u6d0b\u6d77\u5578\u4e2d\uff0c\u5c0f\u7ea2\u6253\u5f00\u81ea\u5df1\u7684\u50a8\u84c4\u76d2\uff0c\u628a\u79ef\u8d5e\u7684\u96f6\u82b1\u94b1\u62ff\u51fa\u6765\u6570\u4e86\u6570\uff0c\u53d1\u73b01\u5143\u30012\u5143\u7684\u5171\u670915\u5f20\uff0c\u517120\u5143\u94b1\uff0c\u90a3\u4e48\u5c0f\u7ea21\u5143\u30012\u5143\u7684\u5404\u6709
A\u30015\u5f20\u300110\u5f20 B\u300110\u5f20\u30015\u5f20 C\u30018\u5f20\u30017\u5f20 D\u30017\u5f20\u30018\u5f20
4\u3001\u4e0b\u5217\u56fe\u5f62\u4e2d\uff0c\u6709\u65e0\u6570\u6761\u5bf9\u79f0\u8f74\u7684\u662f
A\u3001\u7b49\u8fb9\u4e09\u89d2\u5f62 B\u3001\u5e73\u884c\u56db\u8fb9\u5f62 C\u3001\u7b49\u8170\u68af\u5f62 D\u3001\u5706
5\u3001\u5bf9\u4e8e\u6570\u636e2\uff0c2\uff0c3\uff0c2\uff0c5\uff0c2\uff0c10\uff0c2\uff0c5\uff0c2\uff0c3\uff0c\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u6709
\u2460\u4f17\u6570\u662f2\uff1b
\u2461\u4f17\u6570\u4e0e\u4e2d\u4f4d\u6570\u7684\u6570\u503c\u4e0d\u76f8\u7b49\uff1b
\u2462\u4e2d\u4f4d\u6570\u4e0e\u5e73\u5747\u6570\u7684\u6570\u503c\u76f8\u7b49\uff1b
\u2463\u5e73\u5747\u6570\u4e0e\u4f17\u6570\u7684\u6570\u503c\u76f8\u7b49\u3002
A\u30011\u4e2a B\u30012\u4e2a C\u30013\u4e2a D\u30014\u4e2a
6\u3001\u4e0b\u5217\u56db\u79cd\u6b63\u591a\u8fb9\u5f62\u4e2d\uff0c\u7528\u540c\u4e00\u79cd\u56fe\u5f62\u4e0d\u80fd\u94fa\u6ee1\u5e73\u9762\u7684\u662f
A\u3001\u6b63\u4e09\u89d2\u5f62 B\u3001\u6b63\u65b9\u5f62 C\u3001\u6b63\u4e94\u8fb9\u5f62 D\u3001\u6b63\u516d\u8fb9\u5f62
7\u3001\u67d0\u836f\u5e97\u5728\u201c\u975e\u5178\u201d\u671f\u95f4\uff0c\u5e02\u573a\u4e0a\u6297\u75c5\u6bd2\u836f\u54c1\u7d27\u7f3a\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u67d0\u836f\u54c1\u63d0\u4ef7100%\uff0c\u7269\u4ef7\u90e8\u95e8\u67e5\u5904\u540e\uff0c\u9650\u5b9a\u5176\u63d0\u4ef7\u5e45\u5ea6\u53ea\u80fd\u662f\u539f\u4ef7\u768410%\uff0c\u5219\u8be5\u836f\u54c1\u73b0\u5728\u964d\u4ef7\u7684\u5e45\u5ea6\u662f
A\u300145% B\u300150% C\u300190% D\u300195%
\u4e8c\u3001\u586b\u7a7a\u9898\uff1a\uff08\u6bcf\u5c0f\u98984\u5206\uff0c\u517132\u5206\uff0c\u8bf7\u5c06\u7b54\u6848\u586b\u5165\u7b54\u9898\u8868\u4e2d\uff09
\u9898\u53f7 8 9 10 11
\u7b54\u6848
\u9898\u53f7 12 13 14 15
\u7b54\u6848
8\u3001\u65b9\u7a0b\u7ec4 \u7684\u89e3\u662f \u3002
9\u3001\u7b49\u8170\u76f4\u89d2\u4e09\u89d2\u5f62ABC\u4e2d\uff0c\u2220A=90o\uff0cBC=6cm\uff0cBD\u5e73\u5206\u2220A BC\u4ea4AC\u5929D\uff0cDE\u22a5BC\u4e8eE\uff0c\u5219\u25b3CDE\u7684\u5468\u957f\u4e3a_ __\u3002
10\u3001\u82e5\u591a\u8fb9\u5f62\u5185\u89d2\u548c\u4e3a1080o\uff0c\u5219\u8fd9\u4e2a\u591a\u8fb9\u5f62\u662f \u8fb9\u5f62\u3002
11\u3001\u4e00\u8258\u8239\u987a\u6d41\u822a\u884c\u7684\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f620\u5343\u7c73\uff0c\u9006\u6d41\u822a\u884c\u7684\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f612\u5343\u7c73\uff0c\u5219\u8239\u5728\u9759\u6c34\u4e2d\u7684\u901f\u5ea6\u4e3a \uff0c\u6c34\u6d41\u901f\u5ea6\u4e3a \u3002
12\u3001\u5728\u4e00\u6b21\u7bee\u7403\u6bd4\u8d5b\u4e2d\uff0c\u67d0\u4e3b\u529b\u961f\u5458\u5728\u4e00\u6b21\u6bd4\u8d5b\u4e2d\u629522\u7403\uff0c14\u4e2d\uff0c\u5f9728\u5206\uff0c\u9664\u4e863\u5206\u7403\u5168\u4e2d\u5916\uff0c\u4ed6\u8fd8\u6295\u4e2d\u4e86 \u4e2a\u4e24\u5206\u548c \u4e2a\u7f5a\u7403\u3002
13\u3001\u5df2\u77e52x\u2014y=3\uff0c\u90a3\u4e481\u20144x+2y= \u3002
14\u3001\u5982\u56fe1\u6240\u793a\uff0c\u5df2\u77e5\u22201=80o\uff0c\u2220F=15o\uff0c\u2220B=35o\uff0c
\u90a3\u4e48\u2220A= \uff0c\u2220DEA= \u3002
\uff08\u56fe1\uff09
15\u3001 \u7531\u591a\u8fb9\u5f62\u4e00\u4e2a\u9876\u70b9\u6240\u5f15\u7684\u5bf9\u89d2\u7ebf\u5c06\u8fd9\u4e2a\u591a\u8fb9\u5f62\u5206\u6210\u4e8610\u4e2a\u4e09\u89d2\u5f62\uff0c\u5219\u8fd9\u4e2a\u591a\u8fb9\u5f62\u7684\u5185\u89d2\u548c\u4e3a \u3002
\u4e09\u3001\u89e3\u4e0b\u5217\u65b9\u7a0b\u6216\u65b9\u7a0b\u7ec4\uff08\u6bcf\u5c0f\u98986\u5206,\u517112\u5206\uff09
16\u3001
17\u3001
\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u5c0f\u989811\u5206\uff0c\u517155\u5206\uff09
18\u3001\u4e00\u4e2a\u591a\u8fb9\u5f62\u7684\u5185\u89d2\u548c\u7b49\u4e8e\u5b83\u7684\u5916\u89d2\u548c\u76842.5\u500d\uff0c\u6c42\u8fd9\u4e2a\u591a\u8fb9\u5f62\u7684\u8fb9\u6570\u3002
19\u3001\u5982\u56fe2\u6240\u793a\uff0c\u8981\u5728\u6cb3\u8fb9\u4fee\u5efa\u4e00\u4e2a\u6c34\u6cf5\u7ad9\uff0c\u5206\u522b\u5411\u5f20\u6751\u3001\u674e\u5e84\u9001\u6c34\uff0c\u90a3\u4e48\u6c34\u6cf5\u7ad9\u5e94\u4fee\u5728\u6cb3\u8fb9\u4ec0\u4e48\u5730\u65b9\uff0c\u53ef\u4f7f\u6240\u7528\u6c34\u7ba1\u6700\u77ed\uff1f\u753b\u56fe\u5e76\u8bf4\u660e\u7406\u7531\u3002
20\u3001\u628a\u4e0b\u56fe\uff08\u56fe3\u6240\u793a\uff09\u8865\u6210\u4ee5\u865a\u7ebfl\u4e3a\u5bf9\u79f0\u8f74\u7684\u8f74\u5bf9\u79f0\u56fe\u5f62\uff0c\u4f60\u4f1a\u5f97\u5230\u4e00\u5e45\u7f8e\u4e3d\u7684\u8774\u8776\u56fe\u6848\u3002
\uff08\u56fe3\uff09
21\u3001\u5982\u56fe4\u6240\u793a\uff0c\u5728\u25b3ABC\u4e2d\uff0cAB=AC\uff0cD\u662fAB\u4e2d\u70b9\uff0c\u4e14DE\u22a5AB\uff0c\u5df2\u77e5\u25b3BCE\u7684\u5468\u957f\u4e3a8\uff0c\u4e14AC\u2014BC=2\uff0c\u6c42AB\u3001BC\u7684\u957f\u3002
\u56fe4
22\u3001\u4e00\u8f86\u6c7d\u8f66\u4ece\u7532\u5730\u5f00\u5f80\u4e59\u5730\uff0c\u5982\u679c\u8f66\u901f\u63d0\u9ad850%\uff0c\u53ef\u4ee5\u6bd4\u539f\u5b9a\u65f6\u95f4\u63d0\u524d1\u5c0f\u65f6\u5230\u8fbe\uff0c\u5982\u679c\u63d0\u524d2\u5c0f\u65f6\u5230\u8fbe\uff0c\u90a3\u4e48\u8f66\u901f\u5e94\u63d0\u9ad8\u591a\u5c11\uff1f
1\u3001\u957f\u65b9\u5f62\u7684\u5468\u957f=\uff08\u957f+\u5bbd\uff09\u00d72 C=(a+b)\u00d72
2\u3001\u6b63\u65b9\u5f62\u7684\u5468\u957f=\u8fb9\u957f\u00d74 C=4a
3\u3001\u957f\u65b9\u5f62\u7684\u9762\u79ef=\u957f\u00d7\u5bbd S=ab
4\u3001\u6b63\u65b9\u5f62\u7684 \u9762\u79ef=\u8fb9\u957f\u00d7\u8fb9\u957f S=a.a= a
5\u3001\u4e09\u89d2\u5f62\u7684\u9762\u79ef=\u5e95\u00d7\u9ad8\u00f72 S=ah\u00f72
6\u3001\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef=\u5e95\u00d7\u9ad8 S=ah
7\u3001\u68af\u5f62\u7684\u9762\u79ef=\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u00d7\u9ad8\u00f72 S=\uff08a\uff0bb\uff09h\u00f72
8\u3001\u76f4\u5f84=\u534a\u5f84\u00d72 d=2r \u534a\u5f84=\u76f4\u5f84\u00f72 r= d\u00f72
9\u3001\u5706\u7684\u5468\u957f=\u5706\u5468\u7387\u00d7\u76f4\u5f84=\u5706\u5468\u7387\u00d7\u534a\u5f84\u00d72 c=\u03c0d =2\u03c0r
10\u3001\u5706\u7684\u9762\u79ef=\u5706\u5468\u7387\u00d7\u534a\u5f84\u00d7\u534a\u5f84 ?=\u03c0r
11\u3001\u957f\u65b9\u4f53\u7684\u8868\u9762\u79ef=\uff08\u957f\u00d7\u5bbd+\u957f\u00d7\u9ad8\uff0b\u5bbd\u00d7\u9ad8\uff09\u00d72
12\u3001\u957f\u65b9\u4f53\u7684\u4f53\u79ef =\u957f\u00d7\u5bbd\u00d7\u9ad8 V =abh
13\u3001\u6b63\u65b9\u4f53\u7684\u8868\u9762\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d76 S =6a
14\u3001\u6b63\u65b9\u4f53\u7684\u4f53\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f V=a.a.a= a
15\u3001\u5706\u67f1\u7684\u4fa7\u9762\u79ef=\u5e95\u9762\u5706\u7684\u5468\u957f\u00d7\u9ad8 S=ch
16\u3001\u5706\u67f1\u7684\u8868\u9762\u79ef=\u4e0a\u4e0b\u5e95\u9762\u9762\u79ef+\u4fa7\u9762\u79ef
S=2\u03c0r +2\u03c0rh=2\u03c0(d\u00f72) +2\u03c0(d\u00f72)h=2\u03c0(C\u00f72\u00f7\u03c0) +Ch
17\u3001\u5706\u67f1\u7684\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8 V=Sh
V=\u03c0r h=\u03c0(d\u00f72) h=\u03c0(C\u00f72\u00f7\u03c0) h
18\u3001\u5706\u9525\u7684\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8\u00f73
V=Sh\u00f73=\u03c0r h\u00f73=\u03c0(d\u00f72) h\u00f73=\u03c0(C\u00f72\u00f7\u03c0) h\u00f73
\u6574\u6570\u52a0\u3001\u51cf\u8ba1\u7b97\u6cd5\u5219\uff1a
1\uff09\u8981\u628a\u76f8\u540c\u6570\u4f4d\u5bf9\u9f50\uff0c\u518d\u628a\u76f8\u540c\u8ba1\u6570\u5355\u4f4d\u4e0a\u7684\u6570\u76f8\u52a0\u6216\u76f8\u51cf\uff1b
2\uff09\u54ea\u4e00\u4f4d\u6ee1\u5341\u5c31\u5411\u524d\u4e00\u4f4d\u8fdb\u3002
2\u3001\u5c0f\u6570\u52a0\u3001\u51cf\u6cd5\u7684\u8ba1\u7b97\u6cd5\u5219\uff1a
1\uff09\u8ba1\u7b97\u5c0f\u6570\u52a0\u3001\u51cf\u6cd5\uff0c\u5148\u628a\u5404\u6570\u7684\u5c0f\u6570\u70b9\u5bf9\u9f50\uff08\u4e5f\u5c31\u662f\u628a\u76f8\u540c\u6570\u4f4d\u4e0a\u7684\u6570\u5bf9\u9f50\uff09\uff0c
2\uff09\u518d\u6309\u7167\u6574\u6570\u52a0\u3001\u51cf\u6cd5\u7684\u6cd5\u5219\u8fdb\u884c\u8ba1\u7b97\uff0c\u6700\u540e\u5728\u5f97\u6570\u91cc\u5bf9\u9f50\u6a2a\u7ebf\u4e0a\u7684\u5c0f\u6570\u70b9\u70b9\u4e0a\u5c0f\u6570\u70b9\u3002
\uff08\u5f97\u6570\u7684\u5c0f\u6570\u90e8\u5206\u672b\u5c3e\u67090\uff0c\u4e00\u822c\u8981\u628a0\u53bb\u6389\u3002\uff09
3\u3001\u5206\u6570\u52a0\u3001\u51cf\u8ba1\u7b97\u6cd5\u5219\uff1a
1\uff09\u5206\u6bcd\u76f8\u540c\u65f6\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u3001\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\uff1b
2\uff09\u5206\u6bcd\u4e0d\u76f8\u540c\u65f6\uff0c\u8981\u5148\u901a\u5206\u6210\u540c\u5206\u6bcd\u5206\u6570\u518d\u76f8\u52a0\u3001\u51cf\u3002
4\u3001\u6574\u6570\u4e58\u6cd5\u6cd5\u5219\uff1a
1\uff09\u4ece\u53f3\u8d77\uff0c\u4f9d\u6b21\u7528\u7b2c\u4e8c\u4e2a\u56e0\u6570\u6bcf\u4f4d\u4e0a\u7684\u6570\u53bb\u4e58\u7b2c\u4e00\u4e2a\u56e0\u6570\uff0c\u4e58\u5230\u54ea\u4e00\u4f4d\uff0c\u5f97\u6570\u7684\u672b\u5c3e\u5c31\u548c\u7b2c\u4e8c\u4e2a\u56e0\u6570\u7684\u54ea\u4e00\u4f4d\u5bf9\u4e2a\u56e0\u6570\u7684\u54ea\u4e00\u4f4d\u5bf9\u9f50\uff1b
2\uff09\u7136\u540e\u628a\u51e0\u6b21\u4e58\u5f97\u7684\u6570\u52a0\u8d77\u6765\u3002
\uff08\u6574\u6570\u672b\u5c3e\u67090\u7684\u4e58\u6cd5\uff1a\u53ef\u4ee5\u5148\u628a0\u524d\u9762\u7684\u6570\u76f8\u4e58\uff0c\u7136\u540e\u770b\u5404\u56e0\u6570\u7684\u672b\u5c3e\u4e00\u5171\u6709\u51e0\u4e2a0\uff0c\u5c31\u5728\u4e58\u5f97\u7684\u6570\u7684\u672b\u5c3e\u6dfb\u5199\u51e0\u4e2a0\u3002\uff09
5\u3001\u5c0f\u6570\u4e58\u6cd5\u6cd5\u5219\uff1a
1\uff09\u6309\u6574\u6570\u4e58\u6cd5\u7684\u6cd5\u5219\u7b97\u51fa\u79ef\uff1b
2\uff09\u518d\u770b\u56e0\u6570\u4e2d\u4e00\u5171\u6709\u51e0\u4f4d\u5c0f\u6570\uff0c\u5c31\u4ece\u5f97\u6570\u7684\u53f3\u8fb9\u8d77\u6570\u51fa\u51e0\u4f4d\uff0c\u70b9\u4e0a\u5c0f\u6570\u70b9\u3002
3\uff09\u5f97\u6570\u7684\u5c0f\u6570\u90e8\u5206\u672b\u5c3e\u67090\uff0c\u4e00\u822c\u8981\u628a0\u53bb\u6389\u3002
6\u3001\u5206\u6570\u4e58\u6cd5\u6cd5\u5219\uff1a\u628a\u5404\u4e2a\u5206\u6570\u7684\u5206\u5b50\u4e58\u8d77\u6765\u4f5c\u4e3a\u5206\u5b50\uff0c\u5404\u4e2a\u5206\u6570\u7684\u5206\u6bcd\u76f8\u4e58\u8d77\u6765\u4f5c\u4e3a\u5206\u6bcd\uff0c\uff08\u5373\u4e58\u4e0a\u8fd9\u4e2a\u5206\u6570\u7684\u5012\u6570\uff09\uff0c\u7136\u540e\u518d\u7ea6\u5206\u3002
7\u3001\u6574\u6570\u7684\u9664\u6cd5\u6cd5\u5219
1\uff09\u4ece\u88ab\u9664\u6570\u7684\u5546\u4f4d\u8d77\uff0c\u5148\u770b\u9664\u6570\u6709\u51e0\u4f4d\uff0c\u518d\u7528\u9664\u6570\u8bd5\u9664\u88ab\u9664\u6570\u7684\u524d\u51e0\u4f4d\uff0c\u5982\u679c\u5b83\u6bd4\u9664\u6570\u5c0f\uff0c\u518d\u8bd5\u9664\u591a\u4e00\u4f4d\u6570\uff1b
2\uff09\u9664\u5230\u88ab\u9664\u6570\u7684\u54ea\u4e00\u4f4d\uff0c\u5c31\u5728\u90a3\u4e00\u4f4d\u4e0a\u9762\u5199\u4e0a\u5546\uff1b
3\uff09\u6bcf\u6b21\u9664\u540e\u4f59\u4e0b\u7684\u6570\u5fc5\u987b\u6bd4\u9664\u6570\u5c0f\u3002
8\u3001\u9664\u6570\u662f\u6574\u6570\u7684\u5c0f\u6570\u9664\u6cd5\u6cd5\u5219\uff1a
1\uff09\u6309\u7167\u6574\u6570\u9664\u6cd5\u7684\u6cd5\u5219\u53bb\u9664\uff0c\u5546\u7684\u5c0f\u6570\u70b9\u8981\u548c\u88ab\u9664\u6570\u7684\u5c0f\u6570\u70b9\u5bf9\u9f50\uff1b
2\uff09\u5982\u679c\u9664\u5230\u88ab\u9664\u6570\u7684\u672b\u5c3e\u4ecd\u6709\u4f59\u6570\uff0c\u5c31\u5728\u4f59\u6570\u540e\u9762\u8865\u96f6\uff0c\u518d\u7ee7\u7eed\u9664\u3002
9\u3001\u9664\u6570\u662f\u5c0f\u6570\u7684\u5c0f\u6570\u9664\u6cd5\u6cd5\u5219\uff1a
1\uff09\u5148\u770b\u9664\u6570\u4e2d\u6709\u51e0\u4f4d\u5c0f\u6570\uff0c\u5c31\u628a\u88ab\u9664\u6570\u7684\u5c0f\u6570\u70b9\u5411\u53f3\u79fb\u52a8\u51e0\u4f4d\uff0c\u6570\u4f4d\u4e0d\u591f\u7684\u7528\u96f6\u8865\u8db3\uff1b
2\uff09\u7136\u540e\u6309\u7167\u9664\u6570\u662f\u6574\u6570\u7684\u5c0f\u6570\u9664\u6cd5\u6765\u9664
10\u3001\u5206\u6570\u7684\u9664\u6cd5\u6cd5\u5219\uff1a
1\uff09\u7528\u88ab\u9664\u6570\u7684\u5206\u5b50\u4e0e\u9664\u6570\u7684\u5206\u6bcd\u76f8\u4e58\u4f5c\u4e3a\u5206\u5b50\uff1b
2\uff09\u7528\u88ab\u9664\u6570\u7684\u5206\u6bcd\u4e0e\u9664\u6570\u7684\u5206\u5b50\u76f8\u4e58\u4f5c\u4e3a\u5206\u6bcd\u3002
30.8\u00f7[14\uff0d(9.85\uff0b1.07)]
[60\uff0d(9.5\uff0b28.9)]\u00f70.18
2.881\u00f70.43\uff0d0.24\u00d73.5
20\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15]
28-(3.4+1.25\u00d72.4)
2.55\u00d77.1+2.45\u00d77.1
777\u00d79+1111\u00d73
0.8\u00d7\u301415.5-(3.21+5.79)\u3015
\uff0831.8+3.2\u00d74\uff09\u00f75
31.5\u00d74\u00f7(6+3)
0.64\u00d725\u00d77.8+2.2
2\u00f72.5+2.5\u00f72
194\uff0d64.8\u00f71.8\u00d70.9
36.72\u00f74.25\u00d79.9
5180\uff0d705\u00d76
24\u00f72.4\uff0d2.5\u00d70.8
(4121+2389)\u00f77
671\u00d715-974
469\u00d712+1492
405\u00d7(3213-3189)
3.416\u00f7\uff080.016\u00d735\uff09
0.8\u00d7[(10\uff0d6.76)\u00f71.2]
19.4\u00d76.1\u00d72.3 5.67\u00d70.2-0.62
18.1\u00d70.92+3.93 0.0430.24+0.875
0.4\u00d70.7\u00d70.25 0.75\u00d7102 100-56.23
0.78+5.436+1 4.07\u00d70.86+9.12.5
1\u300189+124+11+26+48 2\u3001875-147-23
3\uff0e25\u00d7125\u00d740\u00d78 4\u3001147\u00d78+8\u00d753
5\u3001125\u00d764 6\u30010.9\uff0b1.08\uff0b0.92\uff0b0.1
\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97
\u246089+124+11+26+48 \u2461875-147-23
\u2462147\u00d78+8\u00d753 \u2463125\u00d764
\u8ba1\u7b97\u4e0b\u9762\u5404\u9898\uff0e
1\uff0e280\uff0b840\u00f724\u00d75 2\uff0e85\u00d7(95\uff0d1440\u00f724)
3\uff0e58870\u00f7(105\uff0b20\u00d72) 4\uff0e80400\uff0d(4300\uff0b870\u00f715)
5\uff0e1437\u00d727\uff0b27\u00d7563 6\uff0e81432\u00f7(13\u00d752\uff0b78)
7\uff0e125\u00d7(33\uff0d1) 8\uff0e37.4\uff0d(8.6\uff0b7.24\uff0d6.6)
\u8ba1\u7b97\u3002\uff081\u22361\uff09
\uff081\uff09156\u00d7107-7729 \uff082\uff0937.85-\uff087.85+6.4\uff09
\uff083\uff09287\u00d75+96990\u00f7318 \uff084\uff091554\u00f7[\uff0872-58\uff09\u00d73]
\u8131\u5f0f\u8ba1\u7b97
2800\u00f7 100\uff0b789 \uff08947\uff0d599\uff09\uff0b76\u00d764
1\uff0e36\u00d7(913\uff0d276\u00f723) 2\uff0e(93\uff0b25\u00d721)\u00d79
3\uff0e507\u00f713\u00d763\uff0b498 4\uff0e723\uff0d(521\uff0b504)\u00f725
5\uff0e384\u00f712\uff0b23\u00d7371 6\uff0e(39\uff0d21)\u00d7(396\u00f76)
\uff081\uff09156\u00d7[(17.7-7.2)\u00f73] \uff082\uff09[37.85-\uff087.85+6.4\uff09] \u00d730
\uff083\uff0928\u00d7(5+969.9\u00f7318) \uff084\uff0981\u00f7[\uff0872-54\uff09\u00d79]
57\u00d712\uff0d560\u00f735 848\uff0d640\u00f716\u00d712
960\u00f7\uff081500\uff0d32\u00d745\uff09 [192\uff0d\uff0854\uff0b38\uff09]\u00d767
138\u00d725\u00d74 (13\u00d7125)\u00d7(3\u00d78) (12+24+80)\u00d750 704\u00d725 25\u00d732\u00d7125 32\u00d7(25+125)
178\u00d7101\uff0d178 84\u00d736+64\u00d784 75\u00d799+2\u00d775 83\u00d7102\uff0d83\u00d72 98\u00d7199
123\u00d718\uff0d123\u00d73+85\u00d7123 50\u00d7(34\u00d74)\u00d73 25\u00d7\uff0824+16\uff09 178\u00d799+178
79\u00d742+79+79\u00d757 7300\u00f725\u00f74 8100\u00f74\u00f775 75\u00d727+19\u00d72 5 31\u00d7870+13\u00d7310
4\u00d7(25\u00d765+25\u00d728) 138\u00d725\u00d74 (13\u00d7125)\u00d7(3\u00d78) (12+24+80)\u00d750
25\u00d732\u00d7125 32\u00d7(25+125) 102\u00d776 58\u00d798
178\u00d7101\uff0d178 84\u00d736+64\u00d784 75\u00d799+2\u00d775 83\u00d7102\uff0d83\u00d72
98\u00d7199 123\u00d718\uff0d123\u00d73+85\u00d7123 50\u00d7(34\u00d74)\u00d73 25\u00d7\uff0824+16\uff09
178\u00d799+178 79\u00d742+79+79\u00d757 7300\u00f725\u00f74 8100\u00f74\u00f775
\u7b97\u4e00\u7b97
42\u00d715\uff0b136 800\uff0d981\u00f79
(125\uff0b275)\u00f78 25\u00d7(187\uff0d143)
392\u00f7(45\uff0d38) (26\uff0b34)\u00d778
36\u00d7(128\uff0d85) 450\u00f7(103\uff0d94)
530\uff0b120\uff0d250 864\u00f78\uff0b48
1\uff0e280\uff0b840\u00f724\u00d75 2\uff0e85\u00d7(95\uff0d1440\u00f724)
3\uff0e58870\u00f7(105\uff0b20\u00d72) 4\uff0e80400\uff0d(4300\uff0b870\u00f715)
5\uff0e1437\u00d727\uff0b27\u00d7563 6\uff0e81432\u00f7(13\u00d752\uff0b78)
7\uff0e125\u00d7(33\uff0d1) 8\uff0e37.4\uff0d(8.6\uff0b7.24\uff0d6.6)
\u8ba1\u7b97\u3002\uff081\u22361\uff09
\uff081\uff09156\u00d7107-7729 \uff082\uff0937.85-\uff087.85+6.4\uff09
\uff083\uff09287\u00d75+96990\u00f7318 \uff084\uff091554\u00f7[\uff0872-58\uff09\u00d73]
\u8131\u5f0f\u8ba1\u7b97
2800\u00f7 100\uff0b789 \uff08947\uff0d599\uff09\uff0b76\u00d764
1\uff0e36\u00d7(913\uff0d276\u00f723) 2\uff0e(93\uff0b25\u00d721)\u00d79
3\uff0e507\u00f713\u00d763\uff0b498 4\uff0e723\uff0d(521\uff0b504)\u00f725
5\uff0e384\u00f712\uff0b23\u00d7371 6\uff0e(39\uff0d21)\u00d7(396\u00f76)
\uff081\uff09156\u00d7[(17.7-7.2)\u00f73] \uff082\uff09[37.85-\uff087.85+6.4\uff09] \u00d730
\uff083\uff0928\u00d7(5+969.9\u00f7318) \uff084\uff0981\u00f7[\uff0872-54\uff09\u00d79]
57\u00d712\uff0d560\u00f735 848\uff0d640\u00f716\u00d712
960\u00f7\uff081500\uff0d32\u00d745\uff09 [192\uff0d\uff0854\uff0b38\uff09]\u00d767
138\u00d725\u00d74 (13\u00d7125)\u00d7(3\u00d78) (12+24+80)\u00d750 704\u00d725 25\u00d732\u00d7125 32\u00d7(25+125)
178\u00d7101\uff0d178 84\u00d736+64\u00d784 75\u00d799+2\u00d775 83\u00d7102\uff0d83\u00d72 98\u00d7199
123\u00d718\uff0d123\u00d73+85\u00d7123 50\u00d7(34\u00d74)\u00d73 25\u00d7\uff0824+16\uff09 178\u00d799+178
79\u00d742+79+79\u00d757 7300\u00f725\u00f74 8100\u00f74\u00f775 75\u00d727+19\u00d72 5 31\u00d7870+13\u00d7310
\u4e94\u5e74\u7ea7\u6c34\u5e73
1. 3/7 \u00d7 49/9 - 4/3
2. 8/9 \u00d7 15/36 + 1/27
3. 12\u00d7 5/6 \u2013 2/9 \u00d73
4. 8\u00d7 5/4 + 1/4
5. 6\u00f7 3/8 \u2013 3/8 \u00f76
6. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7. 5/2 -\uff08 3/2 + 4/5 \uff09
8. 7/8 + \uff08 1/8 + 1/9 \uff09
9. 9 \u00d7 5/6 + 5/6
10. 3/4 \u00d7 8/9 - 1/3
0.12\u03c7\uff0b1.8\u00d70.9=7.2 (9\uff0d5\u03c7)\u00d70.3=1.02 6.4\u03c7-\u03c7=28+4.4
11. 7 \u00d7 5/49 + 3/14
12. 6 \u00d7\uff08 1/2 + 2/3 \uff09
13. 8 \u00d7 4/5 + 8 \u00d7 11/5
14. 31 \u00d7 5/6 \u2013 5/6
15. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
16. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19. 17/32 \u2013 3/4 \u00d7 9/24
20. 3 \u00d7 2/9 + 1/3
21. 5/7 \u00d7 3/25 + 3/7
22. 3/14 \u00d7\u00d7 2/3 + 1/6
23. 1/5 \u00d7 2/3 + 5/6
24. 9/22 + 1/11 \u00f7 1/2
25. 5/3 \u00d7 11/5 + 4/3
26. 45 \u00d7 2/3 + 1/3 \u00d7 15
27. 7/19 + 12/19 \u00d7 5/6
28. 1/4 + 3/4 \u00f7 2/3
29. 8/7 \u00d7 21/16 + 1/2
30. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
31.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
34\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
35.95\u00f7\uff0864-45\uff09
36.178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
38.85+14\u00d7\uff0814+208\u00f726\uff09
39.\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
40.120-36\u00d74\u00f718+35
41.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
42.(6.8-6.8\u00d70.55)\u00f78.5
43.0.12\u00d7 4.8\u00f70.12\u00d74.8
44.\uff083.2\u00d71.5+2.5\uff09\u00f71.6 \uff082\uff093.2\u00d7\uff081.5+2.5\uff09\u00f71.6
45.6-1.6\u00f74= 5.38+7.85-5.37=
46.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
47.6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
48.10.15-10.75\u00d70.4-5.7
49.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
50.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
\u3010\u91cd\u70b9\u9898\u76ee\u53ca\u5206\u6790\u3011
1. \u4e00\u5757\u957f\u65b9\u5f62\u7a7a\u5730\uff0c\u957f500\u5206\u7c73\uff0c\u5bbd40\u7c73\uff0c\u628a\u5b83\u7f29\u5c0f\u5230\u539f\u6765\u76841/100\u753b\u5728\u56fe\u7eb8\u4e0a\uff0c\u56fe\u7eb8\u4e0a\u7684\u957f\u65b9\u5f62\u9762\u79ef\u662f\u591a\u5c11\uff1f
\u6700\u5e38\u89c1\u9519\u8bef\uff1a\u4e0d\u660e\u767d\u201c\u7f29\u5c0f1/100\u201d\u7684\u610f\u4e49\uff0c\u7b97\u597d\u9762\u79ef\u4e4b\u540e\uff0c\u76f4\u63a5\u4e58\u4ee51/100
\u5206\u6790\uff1a\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u8981\u628a\u6211\u4eec\u7684\u6559\u5ba4\u6309\u6bd4\u4f8b\u7f29\u5c0f1/100\uff0c\u753b\u4e2a\u5e73\u9762\u56fe\uff0c\u8981\u600e\u4e48\u505a\uff1f
\u5176\u4ed6\u9519\u8bef\uff1a\u5355\u4f4d\u6362\u7b97\u51fa\u9519\uff0c\u9762\u79ef\u7684\u5355\u4f4d\u9519\u5199\u6210\u201c\u7c73\u201d\u3002
2.\u4e00\u6839\u94c1\u4e1d\u4e00\u534a\u4e00\u534a\u5730\u526a\uff0c\u526a\u4e86\u4e24\u6b21\u540e\u8fd8\u52694.25\u7c73\uff0c\u8fd9\u6839\u94c1\u4e1d\u539f\u6765\u957f\u591a\u5c11\u7c73\uff1f
\u5e38\u89c1\u9519\u8bef\uff1a4.25\u00d72=8.5\uff08\u7c73\uff09\uff0c\u50cf\u8fd9\u6837\u7b97\uff0c\u53ea\u7b97\u51fa\u4e86\u5c06\u94c1\u4e1d\u526a\u4e86\u7b2c\u4e00\u6b21\u540e\u7684\u957f\u5ea6\uff0c\u5e76\u6ca1\u6709\u201c\u6062\u590d\u201d\u5230\u526a\u4e4b\u524d\u7684\u957f\u5ea6\u3002
\u89e3\u51b3\u65b9\u6cd5\uff1a\u753b\u7ebf\u6bb5\u56fe\uff0c\u7528\u6765\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u9898\u610f\u3002
3.\u5c0f\u534e\u7528\u81ea\u5df1\u79ef\u6512\u7684\u96f6\u82b1\u94b1\u5230\u4e66\u5e97\u4e70\u4e66\uff0c\u5979\u4e70\u4e86\u4e00\u672c\u300a\u6545\u4e8b\u5927\u738b\u300b\u6b63\u597d\u7528\u53bb\u4e86\u603b\u94b1\u6570\u7684\u4e00\u534a\uff0c\u53c8\u4e70\u4e86\u4e00\u672c\u300a\u5feb\u4e50\u4f5c\u6587\u300b\u53c8\u7528\u53bb\u4e86\u5269\u4e0b\u7684\u94b1\u7684\u4e00\u534a\uff0c\u8fd9\u65f6\u5c0f\u534e\u8fd8\u52692.28\u5143\uff0c\u95ee\u5c0f\u534e\u539f\u6765\u6709\u591a\u5c11\u5143\u94b1\uff1f
\u6b64\u9898\u7684\u601d\u8def\u540c\u4e0a\u3002
4.\u738b\u7ea2\u5728\u8ba1\u7b97\u4e00\u9053\u5c0f\u6570\u9664\u6cd5\u7684\u8ba1\u7b97\u9898\u65f6\uff0c\u628a\u5546\u7684\u5c0f\u6570\u70b9\u70b9\u9519\u4e86\u4e00\u4f4d\uff0c\u6240\u5f97\u5230\u7684\u5546\u6bd4\u6b63\u786e\u7684\u5546\u591a\u4e8610.8\uff0c\u6b63\u786e\u7684\u5546\u5e94\u8be5\u662f\u591a\u5c11\uff1f
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5.\u4e00\u4e2a\u5c0f\u6570\uff0c\u5982\u679c\u628a\u5c0f\u6570\u70b9\u5411\u53f3\u79fb\u52a8\u4e00\u4f4d\uff0c\u6240\u5f97\u7684\u6570\u6bd4\u539f\u6765\u589e\u52a0\u4e8669.84\uff0c\u8fd9\u4e2a\u5c0f\u6570\u539f\u6765\u662f\u591a\u5c11\uff1f
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u6587\u5e93\u91cc\u9762\u6709
\u67d0\u6821\u5b89\u6392\u65b0\u751f\u5bbf\u820d,\u82e5\u6bcf\u95f4\u4f4f12\u4eba,\u5219\u670934\u4eba\u6ca1\u6709\u5e8a\u4f4d;\u82e5\u6bcf\u95f4\u4f4f14\u4eba,\u5219\u7a7a\u51fa4\u95f4\u5bbf\u820d.\u8fd9\u4e2a\u5b66\u6821\u6709\u591a\u5c11\u95f4\u5bbf\u820d?\u591a\u5c11\u540d\u65b0\u751f/
\u7528\u7b97\u672f\u6cd5\u89e3\u662f\uff1a
\u623f\u95f4\u6709\uff1a
\uff0834+14*4\uff09/\uff0814-12\uff09
\uff1d90/2
\uff1d45\u95f4
\u65b0\u751f\u6709\uff1a
45*12+34\uff1d574\u4eba
\u65b9\u7a0b\u89e3\u662f\uff1a
\u8bbe\u6709x\u95f4\u5bbf\u820d\u3002
12x+34=14(x-4)
12x+34=14x-56
2x=90
x=45
\u65b0\u751f\u4eba\u6570=12\u00d745+34=574
每米的费用为8.6+1=9.6元
地毯总费用：10.40×8.6＝89.44（元）
运费：10.40×1＝10.40（元）
总费用：89.44＋10.40＝99.84（元）
和9.6元一米
8.6+1=9.6元
8.6+1=9.6元/米
答：这样下来加起来合9.6元钱一米。
绛旓細鎬昏垂鐢ㄤ负锛8.6+1锛*10.4=99.84鍏 姣忕背鐨璐圭敤涓8.6+1=9.6鍏
绛旓細700脳8.6=6020 6020+3080=10000 涓婃湀棰勪粯锛氬燂細棰勪粯璐︽5000 璐凤細閾惰瀛樻5000 (浣犲鎵撲竴涓0鍚с傘傘)鏀跺埌璐х墿锛氬:鍘熸潗鏂欌斺旂敳鏉愭枡10000 璐凤細棰勪粯璐︽10000 鏀粯浣欓锛氬燂細棰勪粯娆鹃」5000 璐凤細閾惰瀛樻5000
绛旓細搴旇鏄瘡涓骞虫柟绫8.6鍏嬨8.6梅500脳(40脳50)=34.4,涓鍏34.4鏂ゃ
绛旓細涓銆5鍏冿紱浜屻5+1.2x3=8.6鍏锛涗笁銆5+1.2x5=11鍏冿紱鍥涖侊紙17-5锛壝1.2=10绫,10+3=13绫.
绛旓細澶т簬锛屽皬浜庯紝灏忎簬锛屽ぇ浜
绛旓細30鍏冪殑鍦版澶氭槸4绫崇殑,杩欑偣浣犺繍姘斿緢濂,鍦版涓寮浜,瀹藉害灏卞浜.闇瑕侀暱搴︽槸绔栫殑閭ｉ潰鍔犱氦韪╃殑閭ｉ潰,鏄2.6+5.8=8.4(鍦ㄥ姞20鍘樼背鐨勬崯鑰),闇瑕佸湴姣潰绉槸8.6(鍔犳崯鑰)闄や互2(鍥犱负鍦版涓寮浜)涔樹互4(鍦版鏈韩瀹藉害)==鍙ｇ畻鏄17.2(鍏蜂綋鑷繁璁＄畻)鍦ㄤ箻浠30(鍗曚环)==516鍏(鍙ｇ畻寰楀嚭,鍏蜂綋鑷繁璁＄畻)娉ㄦ剰,...
绛旓細涓嬮潰缁欏ぇ瀹舵彁渚涗竴浠界幇鍦ㄥ競鍦烘渶鏂扮殑鏅氶挗鍒舵ˉ鏋舵壒鍙戜环鏍硷細锛堢敱浜庢ˉ鏋朵細闅忓師鏉愭枡浠锋牸鏈夋尝鍔紝鎵浠ヤ互涓嬩粎渚涘弬鑰冿級80*60閽㈠埗鐢电紗妗ユ灦锛涘鍘0.8mm锛8.6鍏/绫筹紱100*50閽㈠埗鐢电紗妗ユ灦锛涘鍘0.8mm锛9.7鍏/绫筹紱150*100閽㈠埗鐢电紗妗ユ灦锛涘鍘0.8mm锛15.0鍏/绫筹紱200*100閽㈠埗鐢电紗妗ユ灦锛涘鍘0.8mm锛17.8鍏...
绛旓細涓鍏枻=1000鍏=13銆2鍏 鎵浠ワ細涓鍏=0銆0132鍏 涓绫=13銆7*0銆0132=0銆18084鍏 锛2锛変竴鍏=16銆5/1000=0銆0165鍏 涓绫=8銆6*2=17銆2鍏=17銆2*0銆0165=0銆2838鍏 锛3锛変竴绫=9*2=18鍏=18*0銆0132=0銆2376鍏
绛旓細1鍚7700鍏冿紝1鍏枻灏辨槸7.7鍏冿紝8.6鍏枻灏辨槸66.22鍏冿紝66.22鍏冮暱40绫筹紝1绫灏辨槸1.6555鍏
绛旓細鐜板湪瑁呬慨锛岀獥甯樻槸瀹藉害4.3绫崇殑鍙屽嶏紝鍗8.6绫筹紝锛堥棿闅15鍏垎涓涓姌濂界湅锛夛紝29鍏涓绫筹紝瑕佺湅甯冪殑瀹藉害灏哄鎵嶈兘璁＄畻銆
