跪求100道有理数计算题！！要加减乘除都有的！！！求各位大哥帮帮忙啊！！！ 有理数加减乘除混合运算习题100道（不够也没事）要求：有答案...

\u6025\u6025\uff01\uff017\u5e74\u7ea7\u6709\u7406\u6570\u7684\u52a0\u51cf\u4e58\u9664\u8ba1\u7b97\u9898\u51fa120\u9053\uff0c\u8981\u6709\u7b54\u6848\uff01\u6700\u597d\u4e0d\u662f\u6df7\u5408\u7684\uff0c\u4e0d\u8981\u592a\u7b80\u5355\uff0c\u4e5f\u522b\u592a\u96be\uff01

\u6709\u7406\u6570\u52a0\u51cf\u8fd0\u7b97\u7ec3\u4e60\u9898
\u73ed\u7ea7 \u59d3\u540d
\u4e00\uff0e\u586b\u7a7a\uff1a
1. \u76f4\u63a5\u5199\u51fa\u4e0b\u5217\u5404\u5f0f\u7684\u7ed3\u679c\uff1a \uff081\uff09\uff08-8\uff09+\uff08-5\uff09= \uff1b(2) \uff08+8\uff09+\uff08-5\uff09= \uff1b \uff083\uff09(-8)+(+5)= (4) (-0.5)+)2
1
(�8�0= (5) 0+)2
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3.2
3�8�2
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5\u7684\u76f8\u53cd\u6570\u7684\u5dee\u662f \u3002
4.\u51cf\u6570\u662f3
112�8�2\uff0c\u5dee\u662f31
2\uff0c\u5219\u88ab\u51cf\u6570\u662f \u3002
5.\u6708\u7403\u8868\u9762\u7684\u6e29\u5ea6\u4e2d\u5348\u662f101\u2103\uff0c\u534a\u591c\u662f-153\u2103\uff0c\u90a3\u4e48\u4e2d\u5348\u7684\u6e29\u5ea6\u6bd4\u534a\u591c\u9ad8 \u2103\u3002
6.\u5217\u5f0f\u8ba1\u7b97\uff1a\u201c\u6b633\u8d1f6\u6b639\u8d1f11\u8d1f4\u7684\u548c\u201d\u5217\u5f0f\uff1a \uff0c\u8ba1\u7b97 \u3002 7.\u4ece3.5\u4e2d\u51cf\u53bb43�8�2
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1
\u7684\u548c\u662f \u3002 8.\u628a\uff08-9\uff09-\uff08-2\uff09+\uff08-7\uff09-\uff08-5\uff09-\uff08-4\uff09\u5199\u6210\u7701\u7565\u52a0\u53f7\u7684\u548c\u7684\u5f62\u5f0f\u4e3a . 9.\u4ee5\u6bcf\u53ea\u8db3\u7403\u8d28\u91cf200\u514b\u4e3a\u6807\u51c6\uff0c\u8d85\u8fc7\u6807\u51c6\u7684\u8bb0\u4e3a\u6b63\uff0c\u4e0d\u8db3\u7684\u8bb0\u4e3a\u8d1f\u3002\u73b0\u670912\u53ea\u8db3\u7403\u7684\u8d28\u91cf\u8bb0\u5f55\u5982\u4e0b\uff1a+10\uff0c-15\uff0c+3.5\uff0c-10\uff0c2\uff0c0\uff0c-1\uff0c-8\uff0c-3.5\uff0c+7\uff0c+6\uff0c-3\uff0c\u5219\u8fd912\u53ea\u8db3\u7403\u7684\u603b\u8d28\u91cf\u4e3a \u514b\u3002
10.\u7edd\u5bf9\u503c\u4e0d\u5c0f\u4e8e3\u4f46\u5927\u4e8e5\u7684\u6240\u6709\u6574\u6570\u7684\u548c\u662f \u3002 11.\u5df2\u77e5323�8�8�8�0ba,\u5219ba238�8�2�8�2= .
12.\u8717\u725b\u5728\u4e95\u91cc\u8ddd\u4e95\u53e31m\u5904\uff0c\u5b83\u6bcf\u5929\u767d\u5929\u5411\u4e0a\u722c\u884c30cm\uff0c\u6bcf\u5929\u591c\u665a\u53c8\u4e0b\u6ed120cm\uff0c\u5219\u8717\u725b\u722c\u51fa\u4e95\u53e3\u9700\u8981\u7684\u7684\u5929\u6570\u662f \u5929\u3002 \u4e8c\uff0e\u9009\u62e9\u9898\uff1a
13.\u4e0b\u5217\u8bf4\u6cd5\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
A.\u4e24\u4e2a\u8d1f\u6570\u76f8\u52a0\uff0c\u7edd\u5bf9\u503c\u76f8\u51cf
B.\u6b63\u6570\u52a0\u8d1f\u6570\uff0c\u548c\u4e3a\u6b63\u6570\uff0c\u8d1f\u6570\u52a0\u6b63\u6570\uff0c\u548c\u4e3a\u8d1f\u6570 C.\u4e24\u6b63\u6570\u76f8\u52a0\uff0c\u548c\u4e3a\u6b63\u6570\uff1b\u4e24\u8d1f\u6570\u76f8\u52a0\uff0c\u548c\u4e3a\u8d1f\u6570 D.\u4e24\u4e2a\u6709\u7406\u6570\u76f8\u52a0\u7b49\u4e8e\u5b83\u4eec\u7684\u7edd\u5bf9\u503c\u76f8\u52a0\u3002
14.\u4e00\u4e2a\u657010\uff0c\u53e6\u4e00\u4e2a\u6570\u6bd410\u7684\u76f8\u53cd\u6570\u59272\uff0c\u5219\u8fd9\u4e24\u4e2a\u6570\u7684\u548c\u4e3a\uff08 \uff09 A.18 B.-2 C.2 D.-18
15.\u82e5\u4e24\u4e2a\u6570\u7684\u5dee\u4e3a\u8d1f\u6570\uff0c\u5219\u8fd9\u4e24\u4e2a\u6570\uff08 \uff09
A.\u90fd\u662f\u8d1f\u6570 B.\u4e00\u4e2a\u662f\u6b63\u6570\uff0c\u4e00\u4e2a\u662f\u8d1f\u6570 C.\u51cf\u6570\u5927\u4e8e\u88ab\u51cf\u6570 D.\u51cf\u6570\u5c0f\u4e8e\u88ab\u51cf\u6570 16.\u82e5b\uff1c0\uff0c\u5219\u5728babaa�8�0�8�2,,\u4e2d\uff0c\u6700\u5927\u7684\u662f\uff08 \uff09
A.a B.ba�8�2 C.ba�8�0 D.\u8fd8\u8981\u770ba\u7684\u7b26\u53f7\u624d\u80fd\u786e\u5b9a 17\uff0e\u82e5a\uff1e0,\u4e14a\uff1eb\uff0c\u90a3\u4e48ba�8�2\u7684\u503c\u4e3a\uff08 \uff09 A.\u6b63\u6570 B.\u8d1f\u6570 C.\u6b63\u6570\u6216\u8d1f\u6570 D.0












18\uff0e\u82e5052�8�8�8�2�8�0�8�2nm\uff0c\u5219nm�8�2\u7684\u503c\u4e3a\uff08 \uff09 A.-7 B.-2 C.-3 D.7 \u4e09\uff0e\u89e3\u7b54\u9898\uff1a 19.\u8ba1\u7b97\uff1a \uff081\uff090-\uff08+61\uff09-\uff08-41\uff09\u2014\uff0831�8�0\uff09-\uff0821�8�2\uff09 \uff082\uff09 \uff08-18.25\uff09-524+(+4
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20.\u67d0\u4eba\u7528400\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\u513f\u7ae5\u670d\u88c5\u4ee555\u5143\u7684\u4ef7\u683c\u4e3a\u6807\u51c6\uff0c\u8d85\u51fa\u7684\u8bb0\u4f5c\u6b63\u6570\uff0c\u4e0d\u8db3\u7684\u8bb0\u4f5c\u8d1f\u6570\uff0c\u8bb0\u5f55\u5982\u4e0b\uff1a+2\uff0c-3\uff0c+2\uff0c+1\uff0c-1\uff0c \u20142\uff0c0\uff0c\u20142\uff0c\u5f53\u4ed6\u5356\u51fa\u8fd98\u5957\u513f\u7ae5\u670d\u88c5\u540e\u662f\u76c8\u5229\u8fd8\u662f\u4e8f\u635f\uff1f\u76c8\u5229\u6216\uff08\u4e8f\u635f\uff09\u591a\u5c11\u5143\uff1f
21.\u949f\u9762\u4e0a\u67091\uff0c2\uff0c3\uff0c4\uff0c�6�711\uff0c12\uff0c\u517112\u4e2a\u6570\u5b57\uff0c\u8bd5\u5728\u67d0\u4e9b\u6570\u5b57\u7684\u524d\u9762\u6dfb\u52a0\u8d1f\u53f7\uff0c\u4f7f\u5b83\u4eec\u7684\u548c\u4e3a0\u3002
22\uff0e\u4e0b\u8868\u662f\u67d0\u6c34\u7ad9\u8bb0\u5f55\u7684\u6f6e\u6c5b\u671f\u67d0\u6cb3\u4e00\u5468\u5185\u7684\u6c34\u4f4d\u53d8\u5316\u60c5\u51b5\uff08\u6b63\u53f7\u8868\u793a\u6c34\u4f4d\u6bd4\u524d\u4e00\u5929\u4e0a\u5347\uff0c\u8d1f\u53f7\u8868\u793a\u6c34\u4f4d\u6bd4\u524d\u4e00\u5929\u4e0b\u964d\uff0c\u4e0a\u5468\u7684\u6c34\u4f4d\u6070\u597d\u8fbe\u5230\u8b66\u6212\u6c34\u4f4d\uff09 \u661f\u671f \u4e00 \u4e8c \u4e09 \u56db \u4e94 \u516d \u65e5 \u6c34\u4f4d\u53d8\u5316
+0.20
+0.81
-0.35
+0.13
+0.28
-0.36
-0.01
\uff081\uff09 \u672c\u5468\u54ea\u4e00\u5929\u6cb3\u6d41\u7684\u6c34\u4f4d\u6700\u9ad8,\u54ea\u4e00\u5929\u6cb3\u6d41\u7684\u6c34\u4f4d\u6700\u4f4e\uff0c\u5b83\u4eec\u4f4d\u4e8e\u8b66\u6212\u6c34\u4f4d\u4e4b\u4e0a\u8fd8
\u662f\u4e4b\u4e0b\uff0c\u4e0e\u8b66\u6212\u6c34\u4f4d\u7684\u8ddd\u79bb\u5206\u522b\u662f\u591a\u5c11\uff1f
\uff082\uff09 \u4e0e\u4e0a\u5468\u672b\u76f8\u6bd4\uff0c\u672c\u5468\u672b\u6cb3\u6d41\u7684\u6c34\u4f4d\u662f\u4e0a\u5347\u8fd8\u662f\u4e0b\u964d\u4e86\uff1f

23.\u5728-44\uff0c-43\uff0c-42\uff0c�6�70\uff0c1\uff0c2\uff0c3\uff0c�6�72005\uff0c2006\u8fd9\u4e00\u4e32\u8fde\u7eed\u6574\u6570\u4e2d\uff0c\u524d100\u4e2a\u6570\u7684\u548c\u662f\u591a\u5c11\uff1f

1. 2100-21\u00d753+2255
2. (103-336\u00f721)\u00d715
3. 800-(2000-9600\u00f78)
4. 40\u00d748-(1472+328)\u00f75
5. (488+344)\u00f7(202-194)
6. 2940\u00f728+136\u00d77
7. 605\u00d7(500-494)-1898
8. (2886+6618)\u00f7(400-346)
9. 9125-(182+35\u00d722)
10. (154-76)\u00d7(38+49)
11. 3800-136\u00d79-798
12. (104+246)\u00d7(98\u00f77)
13. 918\u00f79\u00d7(108-99)
14. (8645+40\u00d740)\u00f75
15. (2944+864)\u00f7(113-79)
16. 8080-1877+1881\u00f73
17. (5011-43\u00d785)+3397
18. 2300-1122\u00f7(21-15)
19. 816\u00f7(4526-251\u00d718)
20. (7353+927)\u00f7(801-792)
21. (28+172)\u00f7(24+16)
22. 6240\u00f748+63\u00d748
23. 950-28\u00d76+666
24. 86\u00d7(35+117\u00f79)
25. 2500+(360-160\u00f74)
26. 16\u00d74\uff0b6\u00d73
27.39\u00f73\uff0b48\u00f76
28.24\u00d74\uff0d42\u00f73
29.7\u00d76-12\u00d73
30.56\u00f74\uff0b72\u00f78

1)23+(-73)
(2)(-84)+(-49)
(3)7+(-2.04)
(4)4.23+(-7.57)
(5)(-7/3)+(-7/6)
(6)9/4+(-3/2)
(7)3.75+(2.25)+5/4
(8)-3.75+(+5/4)+(-1.5)
(9)(-17/4)+(-10/3)+(+13/3)+(11/3)
(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)
(11)(+1.3)-(+17/7)
(12)(-2)-(+2/3)
(13)|(-7.2)-(-6.3)+(1.1)|
(14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)
(15)(-2/199)*(-7/6-3/2+8/3)
(16)4a)*(-3b)*(5c)*1/6


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
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

51.-5+58+13+90+78-(-56)+50
52.-7*2-57/(3
53.(-7)*2/(1/3)+79/(3+6/4\uff09
54.123+456+789+98/(-4)
55.369/33-(-54-31/15.5)
56.39+{3x[42/2x(3x8)]}
57.9x8x7/5x(4+6)

－38）＋52＋118＋（－62）＝

（－32）＋68＋（－29）＋（－68）＝

（－21）＋251＋21＋（－151）＝

12＋35＋（－23）＋0＝

（-6）+8+（-4）+12 =

27+（-26）+33+（-27）

12＋35＋（－23）＋0＝

39+[-23]+0+[-16]=

[-18]+29+[-52]+60=

[-3]+[-2]+[-1]+0+1+2=

[-301]+125+301+[-75]=

[-1]+[-1/2]+[+3/4]+[-1/4]=

[-7/2]+[+5/6]+[-0.5]+4/5+19/6=

[-26.54]+[-6.14]+18.54+6.14=

1.125+[-17/5]+[-1/8]+[-0.6]=

1-4/9 =

1-7/10=

8/15-5=

7-15=

2/8-5/8=

8/27-5 =

4-27 =

11/12-10/12=

16/21-1/7 =

4/ 2-(3+3 )=

1/3- 7/12-7/18=

1 -1/3-1 1/5 =

10-7/10=

5/24+3/8 =

4.5-3/5

1-3/5=2/5

4．39*1/13*2/3

1+（-2）+（-3）+4+5+（-6）+（-7）+8+9+（-10）+（-11）+12

-15.8+13又6分之5+15又5分之4

（-7分之1）+（-7分之2）+1又7分之3

－0.5－（－3 ）＋2.75－（＋7 ）

39+[-23]+0+[-16]=

[-18]+29+[-52]+60=

[-3]+[-2]+[-1]+0+1+2=

[-301]+125+301+[-75]=

[-1]+[-1/2]+[+3/4]+[-1/4]=

[-7/2]+[+5/6]+[-0.5]+4/5+19/6=

[-26.54]+[-6.14]+18.54+6.14=

1.125+[-17/5]+[-1/8]+[-0.6]=

0.75+[-11/4]+0.125+12又5/7+[-3/8]=

[-4/9]+[-3/5]+[+11/8]+[+5/9]+[-1/8]+[-0.4]=（－32）＋68＋（－29）＋（－68）＝
（－21）＋251＋21＋（－151）＝
12＋35＋（－23）＋0＝
（-6）+8+（-4）+12 =
27+（-26）+33+（-27）
12＋35＋（－23）＋0＝
39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
125+[-17/5]+[-1/8]+[-0.6]=
1-4/9 =
1-7/10=
8/15-5=
7-15=
2/8-5/8=
8/27-5 =
4-27 =
11/12-10/12=
16/21-1/7 =
4/ 2-(3+3 )=
1/3- 7/12-7/18=
1 -1/3-1 1/5 =
10-7/10=
5/24+3/8 = 回答者： 陆娅雯 | 二级 | 2011-6-11 18:48
-35-36+48
65-98-6
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96-69-3
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36-96
36-69-69
32-69
36-96
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-985-69+69
6974-9647+69
396-963+987
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96-987
965-9872
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-96+98-96+96
-9658+98-3698
-9632-96+69
-9632+56-96
96-698
9641-9632-44
6985+69-9632

(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-20+(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (-14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10*(-5)
(32) 11/(-17)*(-13)*12
(33) (-8)+(-10)/8*17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)*(-11)*20+(-4)
(37) 17/(-2)-2*(-19)
(38) 1-12*(-16)+(-9)
(39) 13*(-14)-15/20
(40) (-15)*(-13)-6/(-9)
(41) 15*(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14*12*(-20)*(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)*(-15)*10*(-4)
(49) 7/(-2)*(-3)/(-14)
(50) 13/2*18*(-7)

(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-20+(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (-14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10*(-5)
(32) 11/(-17)*(-13)*12
(33) (-8)+(-10)/8*17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)*(-11)*20+(-4)
(37) 17/(-2)-2*(-19)
(38) 1-12*(-16)+(-9)
(39) 13*(-14)-15/20
(40) (-15)*(-13)-6/(-9)
(41) 15*(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14*12*(-20)*(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)*(-15)*10*(-4)
(49) 7/(-2)*(-3)/(-14)
(50) 13/2*18*(-7)
(51) 13*5+6+3
(52) (-15)/5/3+(-20)
(53) 19*4+17-4
(54) (-11)-(-6)*(-4)*(-9)
(55) (-16)+16-(-8)*(-13)
(56) 16/(-1)/(-10)/(-20)
(57) (-1)-(-9)-9/(-19)
(58) 13*20*(-13)*4
(59) 11*(-6)-3+18
(60) (-20)+(-12)+(-1)+(-12)
(61) (-19)-3*(-13)*4
(62) (-13)/3-5*8
(63) (-15)/1+17*(-18)
(64) (-13)/3/19/8
(65) (-3)/(-13)/20*5
(66) 3/12/(-18)-18
(67) 5*(-19)/13+(-6)
(68) 4+4*(-19)-11
(69) (-2)+17-5+(-1)
(70) 9+(-3)*19*(-19)
(71) (-12)-(-6)+17/2
(72) 15*(-5)-(-3)/5
(73) (-10)*2/(-1)/4
(74) (-8)*16/(-6)+4
(75) 2-11+12+10
(76) (-3)+(-20)*(-7)*(-9)
(77) (-15)+8-17/7
(78) (-14)*10+18*2
(79) (-7)+2-(-17)*19
(80) (-7)/18/1+1
(81) 11/(-9)-(-16)/17
(82) 15+5*6-(-8)
(83) (-13)*(-18)+18/(-6)
(84) 11-(-1)/11*(-6)
(85) (-4)+(-12)+19/6
(86) (-18)/(-1)/(-19)+2
(87) 9*(-8)*(-6)/11
(88) 20*(-3)*(-5)+1
(89) (-18)-2+(-11)/20
(90) 15*1+4*17
(91) 1-10+(-14)/(-1)
(92) 10+(-4)*(-19)+(-12)
(93) 15/14/5*7
(94) 8+(-13)/3+1
(95) (-14)+6+(-2)*(-14)
(96) (-5)/(-13)/4+7
(97) (-15)/(-2)/(-12)+(-2)
(98) (-17)-(-20)-20*(-10)
(99) (-7)-10-13/3
(100) (-20)+(-18)+11+9

答案：
1 -18
2 103/6
3 -37
4 9
5 -43
6 -(20/3)
7 -(199/9)
8 54/7
9 17
10 2
11 -83
12 216
13 1021/91
14 27/7
15 -1741
16 73
17 127
18 -(2885/12)
19 842
20 5
21 214
22 -41
23 -(13/28)
24 -(51/10)
25 24
26 -(268/39)
27 39/5
28 -(372/19)
29 15/11
30 -(77/19)
31 -(29/2)
32 1716/17
33 -(117/4)
34 -17
35 25
36 2856
37 59/2
38 184
39 -(731/4)
40 587/3
41 23/4
42 -37
43 43680
44 -22
45 -(118/7)
46 -(192/17)
47 145/24
48 -12000
49 -(3/4)
50 -819
51 74
52 -21
53 89
54 205
55 -104
56 -(2/25)
57 161/19
58 -13520
59 -51
60 -45
61 137
62 -(133/3)
63 -321
64 -(13/456)
65 3/52
66 -(1297/72)
67 -(173/13)
68 -83
69 9
70 1092
71 5/2
72 -(372/5)
73 5
74 76/3
75 13
76 -1263
77 -(66/7)
78 -104
79 318
80 11/18
81 -(43/153)
82 53
83 231
84 115/11
85 -(77/6)
86 20/19
87 432/11
88 301
89 -(411/20)
90 83
91 5
92 74
93 3/2
94 14/3
95 20
96 369/52
97 -(21/8)
98 203
99 -(64/3)
100 -18

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鏈夌悊鏁拌绠,甯府蹇,鎷滄墭浜,璺眰
绛旓細(4/7-1/9+2/21)*63 =4/7*63-1/9*63+2/21*63 =36-4+6 =32+6 =38

璺眰50閬撴湁鐞嗘暟璁＄畻棰
绛旓細(1)寮忓瓙-40-28+19-24+32鐨勬纭娉曟槸( ) (A)璐40,璐28,鍔19,鍑24涓32鐨勫拰 (B)璐40鍑忚礋28鍔19鍑忚礋24鍔32 (C)璐40鍑28鍔19鍑24鍔32 (D)璐40璐28鍔19鍑24鍑忚礋32 (2)鑻鏈夌悊鏁a+b+C<0,鍒( ) (A)涓変釜鏁颁腑鏈灏戞湁涓や釜鏄礋鏁 (B)涓変釜鏁颁腑鏈変笖鍙湁涓涓礋鏁 (C)涓変釜鏁颁腑鏈灏戞湁涓涓槸...

鍒濅腑鏈夌悊鏁娣峰悎杩愮畻缁冧範棰
绛旓細1. 2100-21脳53+2255 2. (103-336梅21)脳15 3. 800-(2000-9600梅8)4. 40脳48-(1472+328)梅5 5. (488+344)梅(202-194)6. 2940梅28+136脳7 7. 605脳(500-494)-1898 8. (2886+6618)梅(400-346)9. 9125-(182+35脳22)10. (154-76)脳(38+49)11. 3800-136脳9-798 12...

鏈夌悊鏁拌繍绠,瑕佺畻寮忓苟瑙ｇ瓟,璺眰閫熷害閫熷害!!!鍏偣涔嬪墠
绛旓細= 9 梅 9 + 1 / 6 脳 3 + 7 = 1 + 1 / 2 + 7 = 8 鍙 1 / 2 锛- 10锛² + 銆愶紙- 4锛² - 锛3 + 3 ²锛夈 脳 2 = 100 + 銆16 - 3 - 9銆懨 2 = 100 + 4 脳 2 = 100 + 8 = 108 - 1 ^ 4 - 1 / 6 脳 銆2 - 锛- 3锛²...

璺眰鏈夌悊鏁鍔犲噺娉璁＄畻棰50閬,鏈夌瓟妗,甯﹁繃绋.
绛旓細(4) (-7)*(-1)/7+8 (5) (-11)*4-(-18)/18 (6) 4+(-11)-1/(-3)(7) (-17)-6-16/(-18)(8) 5/7+(-1)-(-8)(9) (-1)*(-1)+15+1 (10) 3-(-5)*3/(-15)(11) 6*(-14)-(-14)+(-13)(12) (-15)*(-13)-(-17)-(-4)(13) (-...

浜屽崄閬撴湁鐞嗘暟娣峰悎杩愮畻甯﹁繃绋(鍒濅竴)
绛旓細鍗侀亾鍒濅竴鏁板鏈夌悊鏁涔樻硶娣峰悎杩愮畻棰 1.(-100)x(-20)x(-5)=2000x(-5)=-10000 2.(0.7)x(璐熺殑1鍙堜簲鍒嗕箣涓夛級=-28/25 3.(-2)x(-1/2)x(-3)=-3 4.(-1/2)x6=-3 5.(-152)x0x(-21)=0 6.(-1/2)x(-1/3)=1/6 7.(3/10)x(-1/4)=-3/40 8.-24x...

鏈夌悊鏁鍔犲噺涔橀櫎娣峰悎杩愮畻50閬撹绛旀 璺眰鍟
绛旓細5+(-9)=-4 (-11)+99=88 1+(-5)=-4 16+(-12)=4 12+(-74)=-62 1+(-1)=0 (-5)+4=-1 (-2)+89=87 (-1)+0=-1 (-5)+8=3 (-56)+88=32 (-23)+66=43 (-3)+2=-1 (-9)+1=-8 (-6)+68=62 (-57)+67=10 (-59)+46=-13 (-22)+33=11 (-13)+...

50閬撴湁鐞嗘暟鍔犲噺娉曟贩鍚杩愮畻甯﹁繃绋嬬殑,璺眰!!!
绛旓細75梅銆138梅锛100-54锛夈 85脳(95锛1440梅24)80400锛(4300锛870梅15) 240脳78梅锛154-115锛1437脳27锛27脳563 銆75-锛12+18锛夈暶15 2160梅銆旓紙83-79锛壝18銆 280锛840梅24脳5 325梅13脳(266锛250) 85脳(95锛1440梅24)58870梅(105锛20脳2) 1437脳27锛27脳563 81432梅(13脳52锛...

璺眰30閬撴湁鐞嗘暟鍔犲噺涔橀櫎璁＄畻甯﹁繃绋嬫!!!
绛旓細100梅锛-2锛塣2-锛-2锛壝凤紙-2/3锛夎В锛氬師寮=100梅4-3 =25-3 =22 36脳锛1/2-1/3)^2 瑙ｏ細鍘熷紡=36脳锛1/6锛塣2 =36脳锛1/36锛=1 12.7梅锛-8/19锛壝0 瑙ｏ細鍘熷紡=0 4脳锛-3锛塣2+6 瑙ｏ細鍘熷紡=4脳9+6 =36+6 =42 锛-3/4锛壝楋紙-8+2/3-1/3)瑙ｏ細鍘熷紡=锛-3/4...

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