急需250道初一上册的计算题（加减乘除，乘方混合运算） 我是一个初一新生，要找70道有理数加减乘除乘方混合运算的题
\u4e03\u5e74\u7ea7\u4e0a\u518c\u52a0\u51cf\u4e58\u9664\u4e58\u65b9\u6df7\u5408\u8fd0\u7b97\u7684\u9898\uff0c\u5fc5\u987b\u5168\u90e8\u9898\u90fd\u6709\u52a0\u51cf\u4e58\u9664\u4e58\u65b9\u6df7\u5408+\uff085.06\uff09+\uff08-5.061\uff09 -32\u53c83/4+\uff08+16\u53c81/4\uff09 \uff08-4\u53c82/3\uff09+\uff08-1\u53c81/6\uff09 (1/12\uff09+\uff08-5/12\uff09 \uff08-2\u53c81/4\uff09+2.25 \uff08-12\uff09+\uff08+11\uff09+\uff08-8\uff09+\uff08+39\uff09 \uff08-63\uff09+27+\uff08-97\uff09+23 1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 \u00d7 49/9 - 4/3 5. 8/9 \u00d7 15/36 + 1/27 6. 12\u00d7 5/6 \u2013 2/9 \u00d73 7. 8\u00d7 5/4 + 1/4 8. 6\u00f7 3/8 \u2013 3/8 \u00f76 9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9 10. 5/2 -\uff08 3/2 + 4/5 \uff09 11. 7/8 + \uff08 1/8 + 1/9 \uff09 12. 9 \u00d7 5/6 + 5/6 13. 3/4 \u00d7 8/9 - 1/3 14. 7 \u00d7 5/49 + 3/14 15. 6 \u00d7\uff08 1/2 + 2/3 \uff09 16. 8 \u00d7 4/5 + 8 \u00d7 11/5 17. 31 \u00d7 5/6 \u2013 5/6 18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09 19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7 20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4 21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15 22. 17/32 \u2013 3/4 \u00d7 9/24 23. 3 \u00d7 2/9 + 1/3 24. 5/7 \u00d7 3/25 + 3/7 25. 3/14 \u00d7\u00d7 2/3 + 1/6 26. 1/5 \u00d7 2/3 + 5/6 27. 9/22 + 1/11 \u00f7 1/2 28. 5/3 \u00d7 11/5 + 4/3 29. 45 \u00d7 2/3 + 1/3 \u00d7 15 30. 7/19 + 12/19 \u00d7 5/6 31. 1/4 + 3/4 \u00f7 2/3 32. 8/7 \u00d7 21/16 + 1/2 33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21 34.50\uff0b160\u00f740 35.120-144\u00f718+35 \u521a\u51fa\u5b8c
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)+([|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)
-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)
|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)
[-(-84)+46]-|-9.1|+(+1.9)
[-(-90)+(-34)]-(+43)+(-57)+10
5+21+8/2-6-59
68/21-8-11-8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4+(-0.4)]/1/3+2
22+(-4)+(-2)+4-3
-2+8-8-1/2+8/1/8
(2/3+1/2)/(-1/12)+(-12)
2/(-2)+0/7-(-8)-(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)+(-2)
(5+3/8-8/30/(-2)-3
(-84)/2+(-3)/(-6)
1/2-(-4/15)/2/3
\uff08-5\uff09-\uff08+3\uff09+\uff08-9\uff09-\uff08-7\uff09
\uff08-5\uff09+\uff08+8\uff09-\uff08+2\uff09-\uff08-3\uff09
5-\uff08-3 \uff09-\uff08+7\uff09-2
\uff08-21\uff09+\uff08+16\uff09-\uff08-13\uff09-\uff08+7\uff09+\uff08-6\uff09
2 -\uff08- \uff09+\uff08-0.5\uff09+(+2)-(+ )-2
(-7)-(+5)+(+3)-(-9)
-(+2 )-(-1 )-(+3 )
-14 5 (-3)=-12
-12 (-7) (-5) (-6)
23.33-(+76.76)
(-6-24.3)-(-12+9.1)+(0-2.1)
6+(7-8)
(-78)+25+26+27
(-3)+(-2)+(-1)
39+28+26-125
[2/3-4-1/4+(-0.4)]+1/3+2
22+(-4)+(-2)+4-3
(-2)+7-(-16)-(-3)
(-5)-(+3)+(-9)-(-7)
(-1/4)+(-5/6)-(-1/3)+2/3-1/6
2/3+(-1/2)-(-1/3)+1/4
(-5)+(-8)-(-2)-3
(-21)+(+16)-(-13)-(+7)+(-6)
(-2/3)+(-1/3)+3/4+(-1/4)
(-0.73)+(-0.62)-(+0.75)
(-19)+(-11)-(-33)+27
(-6.4)+(-3.6)-(-12.5)+4.5
(-81)+(-19)-27+33
(-3.2)-(-6.2)+(-5.1)+(-4.9)
(-6.9)+(-3.1)+(+2.7)+(-2.1)
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=
-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)\u5206\u4eab\u7ed9\u4f60\u7684\u670b\u53cb\u5427\uff1ai\u8d34\u5427 \u65b0\u6d6a\u5fae\u535a\u817e\u8baf\u5fae\u535aQQ\u7a7a\u95f4\u4eba\u4eba\u7f51\u8c46\u74e3MSN
\u5bf9\u6211\u6709\u5e2e\u52a9
41\u56de\u7b54\u65f6\u95f4\uff1a2010-10-29 01:29 | \u6211\u6765\u8bc4\u8bba
\u5411TA\u6c42\u52a9 \u56de\u7b54\u8005\uff1a WERTY78965 | \u4e00\u7ea7
\u64c5\u957f\u9886\u57df\uff1a \u6682\u672a\u5b9a\u5236
\u53c2\u52a0\u7684\u6d3b\u52a8\uff1a \u6682\u65f6\u6ca1\u6709\u53c2\u52a0\u7684\u6d3b\u52a8
\u76f8\u5173\u5185\u5bb9
2009-10-6 \u521d\u4e0030\u9053\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\u7ec3\u4e60\u9898\uff0c\u53ea\u8981\u8ba1\u7b97\u9898\uff0c\u4e0d\u8981\u4e58\u65b9\u7684 282
2010-2-11 \u6c42\u521d\u4e00\u8ba1\u7b97\u9898(\u89e3\u65b9\u7a0b+\u5316\u7b80\u6c42\u503c+\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97)60\u9053\uff08\u540430\u9898\uff09 129
2011-3-17 \u6211\u8981\u521d\u4e00\u7684150\u9053\u8ba1\u7b97\u9898\u300160\u9053\u65b9\u7a0b\u300160\u9053\u6574\u5f0f\u8ba1\u7b97\u300130\u9053\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97 16
2007-11-4 \u6211\u6025\u9700\u521d\u4e00\u7684\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\uff0c\u4e58\u65b9\u7b97\u5f0f\uff0c\u8c01\u6709\u554a\uff1f
2010-10-7 \u521d\u4e00\u627e30\u9053\u6570\u5b66\u8ba1\u7b97\u9898\u3002\uff08\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\uff09 \u4e0d\u8981\u7b54\u6848\uff0c\u53ea\u8981\u9898\u76ee\u5c31\u884c\u5566\uff01... 13
\u66f4\u591a\u5173\u4e8e70\u9053\u6709\u7406\u6570\u52a0\u51cf\u4e58\u9664\u4e58\u65b9\u6df7\u5408\u8fd0\u7b97\u7684\u9898\u7684\u95ee\u9898>>
\u67e5\u770b\u540c\u4e3b\u9898\u95ee\u9898\uff1a \u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97 \u8ba1\u7b97\u9898 \u521d\u4e00 \u4e58\u65b9
\u7b49\u5f85\u60a8\u6765\u56de\u7b540\u56de\u7b5415\u8c01\u6709\u5168\u7403\u70ed\u604b\u4e2d baby\u5531\u7684say goodbye \u7684\u5b8c\u6574P3\u7248\u554a \u4e0d\u8981\u91cc\u9762\u5e26\u6709\u7535\u5f71....0\u56de\u7b54\u8c01\u4e3a\u6211\u603b\u7ed3\u8d77\u51e1\u4e0e\u7231\u60c5\u7684\u53e5\u5b50\uff01\u5982\u7231\u60c5\u5c31\u50cf\u66f9\u4e15\u7684E\uff0c\u8ddd\u79bb\u8d8a\u8fdc\u4f24\u5bb3\u8d8a\u9ad8\uff01.0\u56de\u7b54\u7535\u89c6\u5267\u300a\u5bab\uff0e\u9501\u5fc3\u7389\u300b\u7684\u5927\u7ed3\u5c40\u662f\u4ec0\u4e48\uff1f.1\u56de\u7b5452011\u5e74\u97e9\u56fd\u7535\u5f71\u6392\u884c\u699c \u8c22\u8c22\uff01\u662f\u7535\u5f71\uff0c\u4e00\u6b21\u6027\u653e\u5b8c\u7684\u7535\u5f71\uff0c\u4e0d\u662f\u7535\u89c6\u5267\uff0c....0\u56de\u7b54\u82e5a\u4e3a\u6709\u7406\u6570,\u5728-a\u4e0ea\u4e4b\u95f4\u67091999\u4e2a\u6574\u6570,\u95eea\u7684\u53d6\u503c\u8303\u56f4\u662f\u4ec0\u4e48?.0\u56de\u7b54\u516b\u5144\u5f1f\u5206\u96c6\u5267\u60c5\u4ecb\u7ecd\u5728\u54ea\u513f\uff1f.0\u56de\u7b5410\u7535\u89c6\u5267\u300a\u7231\u60c5\u516c\u5bd3\u300b\u91cc\u6545\u4e8b\u63a5\u9f99\u90a3\u4e00\u96c6\uff0c\u5b50\u4e54\u8bf4\u7684\u90a3\u51e0\u9a82\u4eba\u7684\u201c\u4f60\u5988\u5988\u7684....0\u56de\u7b54\u4e5d\u6c5f\u5341\u4e8c\u574a\u56fd\u8bed28\u96c6 \u4e5d\u6c5f\u5341\u4e8c\u574a29\u96c6\u5267\u60c5\u4ecb\u7ecd tvb\u4e5d\u6c5f\u5341\u4e8c\u574a\u7ca4\u8bed30\u96c6\u4e0b\u8f7dcell.\u66f4\u591a\u7b49\u5f85\u60a8\u6765\u56de\u7b54\u7684\u95ee\u9898>>\u5176\u4ed6\u56de\u7b54 \u51713\u6761
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
31 (-1)^100*5+(-2)^4/4=
32 (-3)^3-3*(-1/3)^4=
33 (-10)^3+[(-4)^2-(1-3^2)*2=
34 4+(-2)^3*5-(-0.28)/4=
35 (-10^10*2+(-2)^3/4=
36 (-5)^3-3*(-1/2)^4
37 (-10)^4+[(-4)^2-(3+3^2)*2]=
*\u662f\u4e58\uff0c/\u662f\u9664\uff0c^\u662f\u6b21\u65b9
1.25*\uff08-3\uff09+70*\uff08-5\uff09+5*\uff08-3\uff09+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 \u00d7 49/9 - 4/3
5. 8/9 \u00d7 15/36 + 1/27
6. 12\u00d7 5/6 \u2013 2/9 \u00d73
7. 8\u00d7 5/4 + 1/4
8. 6\u00f7 3/8 \u2013 3/8 \u00f76
9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
10. 5/2 -\uff08 3/2 + 4/5 \uff09
11. 7/8 + \uff08 1/8 + 1/9 \uff09
12. 9 \u00d7 5/6 + 5/6
13. 3/4 \u00d7 8/9 - 1/3
14. 7 \u00d7 5/49 + 3/14
15. 6 \u00d7\uff08 1/2 + 2/3 \uff09
16. 8 \u00d7 4/5 + 8 \u00d7 11/5
17. 31 \u00d7 5/6 \u2013 5/6
18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
22. 17/32 \u2013 3/4 \u00d7 9/24
23. 3 \u00d7 2/9 + 1/3
24. 5/7 \u00d7 3/25 + 3/7
25. 3/14 \u00d7\u00d7 2/3 + 1/6
26. 1/5 \u00d7 2/3 + 5/6
27. 9/22 + 1/11 \u00f7 1/2
28. 5/3 \u00d7 11/5 + 4/3
29. 45 \u00d7 2/3 + 1/3 \u00d7 15
30. 7/19 + 12/19 \u00d7 5/6
31. 1/4 + 3/4 \u00f7 2/3
32. 8/7 \u00d7 21/16 + 1/2
33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
34.50\uff0b160\u00f740
35.120-144\u00f718+35
36.347+45\u00d72-4160\u00f752
37\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
38.95\u00f7\uff0864-45\uff09
39.178-145\u00f75\u00d76+42
40.812-700\u00f7\uff089+31\u00d711\uff09
41.85+14\u00d7\uff0814+208\u00f726\uff09
43.120-36\u00d74\u00f718+35
44.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
45.(6.8-6.8\u00d70.55)\u00f78.5
46.0.12\u00d7 4.8\u00f70.12\u00d74.8
47.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
48.6-1.6\u00f74= 5.38+7.85-5.37=
49.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
50.6.5\u00d7\uff084.8-1.2\u00d74\uff09=
51.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
52.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
53.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
54.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
55.12\u00d76\u00f7\uff0812-7.2\uff09-6
56.12\u00d76\u00f77.2-6
57.0.68\u00d71.9+0.32\u00d71.9
58.58+370\uff09\u00f7\uff0864-45\uff09
59.420+580-64\u00d721\u00f728
60.136+6\u00d7\uff0865-345\u00f723\uff09
15-10.75\u00d70.4-5.7
62.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
63.(6.8-6.8\u00d70.55)\u00f78.5
64.0.12\u00d7 4.8\u00f70.12\u00d74.8
65.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
66.3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6
67.0.68\u00d71.9+0.32\u00d71.9
68.10.15-10.75\u00d70.4-5.7
69.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
70.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
71.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
72.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
73.12\u00d76\u00f7\uff0812-7.2\uff09-6
74.12\u00d76\u00f77.2-6
75.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 \u00d7 49/9 - 4/3
4) 9 \u00d7 15/36 + 1/27
5) 2\u00d7 5/6 \u2013 2/9 \u00d73
6) 3\u00d7 5/4 + 1/4
7) 94\u00f7 3/8 \u2013 3/8 \u00f76
8) 95/7 \u00d7 5/9 + 3/7 \u00d7 5/9
9) 6/2 -\uff08 3/2 + 4/5 \uff09
10) 8 + \uff08 1/8 + 1/9 \uff09
11) 8 \u00d7 5/6 + 5/6
12) 1/4 \u00d7 8/9 - 1/3
13) 10 \u00d7 5/49 + 3/14
14) 1.5 \u00d7\uff08 1/2 + 2/3 \uff09
15) 2\uff0f9 \u00d7 4/5 + 8 \u00d7 11/5
16) 3.1 \u00d7 5/6 \u2013 5/6
17) 4/7 - \uff08 2/7 \u2013 10/21 \uff09
18) 19 \u00d7 18 \u2013 14 \u00d7 2/7
19) 5 \u00d7 25/16 + 2/3 \u00d7 3/4
20) 4 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
21) 7/32 \u2013 3/4 \u00d7 9/24
22) 1\u3001 2/3\u00f71/2\uff0d1/4\u00d72/5
2\u3001 2\uff0d6/13\u00f79/26\uff0d2/3
3\u3001 2/9\uff0b1/2\u00f74/5\uff0b3/8
4\u3001 10\u00f75/9\uff0b1/6\u00d74
5\u3001 1/2\u00d72/5\uff0b9/10\u00f79/20
6\u3001 5/9\u00d73/10\uff0b2/7\u00f72/5
7\u3001 1/2\uff0b1/4\u00d74/5\uff0d1/8
8\u3001 3/4\u00d75/7\u00d74/3\uff0d1/2
9\u3001 23\uff0d8/9\u00d71/27\u00f71/27
10\u3001 8\u00d75/6\uff0b2/5\u00f74
11\u3001 1/2\uff0b3/4\u00d75/12\u00d74/5
12\u3001 8/9\u00d73/4\uff0d3/8\u00f73/4
13\u3001 5/8\u00f75/4\uff0b3/23\u00f79/11
23) 1.2\u00d72.5+0.8\u00d72.5
24) 8.9\u00d71.25-0.9\u00d71.25
25) 12.5\u00d77.4\u00d70.8
26) 9.9\u00d76.4-\uff082.5+0.24\uff09\uff0827\uff09 6.5\u00d79.5+6.5\u00d70.5
0.35\u00d71.6+0.35\u00d73.4
0.25\u00d78.6\u00d74
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9\u00d73-\uff0825-2.5\uff092\u00d741846-620-380
4.8\u00d746+4.8\u00d754
0.8+0.8\u00d72.5
1.25\u00d73.6\u00d78\u00d72.5-12.5\u00d72.4
28\u00d712.5-12.5\u00d720
23.65-\uff083.07+3.65\uff09
\uff084+0.4\u00d70.25\uff098\u00d77\u00d71.25
1.65\u00d799+1.65
27.85-\uff087.85+3.4\uff09
48\u00d71.25+50\u00d71.25\u00d70.2\u00d78
7.8\u00d79.9+0.78
(1010+309+4+681+6\uff09\u00d712
3\u00d79146\u00d7782\u00d76\u00d7854
5.15\u00d77/8+6.1-0.60625
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 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.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
52.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
53.12\u00d76\u00f7\uff0812-7.2\uff09-6 \uff084\uff0912\u00d76\u00f77.2-6
102\u00d7(-4.5)-(-3)\u00d7(-5) \u00f72
7.8\u00d76.9\uff0b2.2\u00d76.9
(-2)+2-(-52)\u00d7(-1) \u00d75+87\u00f7(-3)\u00d7(-1)
5.6\u00d70.258\u00d7\uff0820\uff0d1.25\uff09
(-7.1) \u00d7\u3014(-3)\u00d7(-5)\u3015\u00f72
-2.5\u00d7(-4.8)\u00d7(0.09)\u00f7(-0.27)
127+352+73+44\u00d7(-2)
89\u00d7276+(-135)-33
25\u00d771+75\u00f729 -88\u00f7(-2)
243+89+111+57
9405-2940\u00f728\u00d721
920-1680\u00f740\u00f77
690+47\u00d752-398
148+3328\u00f764-75
360\u00d724\u00f732+730
2100-94+48\u00d754
51+\uff082304-2042\uff09\u00d723
4215+\uff084361-716\uff09\u00f781
\uff08247+18\uff09\u00d727\u00f725
36-720\u00f7\uff08360\u00f718\uff09
1080\u00f7\uff0863-54\uff09\u00d780
\uff08528+912\uff09\u00d75-6178
8528\u00f741\u00d738-904
264+318-8280\u00f769
\uff08174+209\uff09\u00d726- (9000^0)
814-\uff08278+322\uff09\u00f715
1406+735\u00d79\u00f745
3168-7828\u00f738+504
796-5040\u00f7\uff08630\u00f77\uff09
285+\uff083000-372\uff09\u00f736
1+5/6-19/12
3x(-9)+7x(-9)
(-54)x1/6x(-1/3)
1.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
2.(6.8-6.8\u00d70.55)\u00f78.5
3.0.12\u00d7 4.8\u00f70.12\u00d74.84
3.2\u00d71.5+2.5\u00f7(-1.6)
\uff08-2\uff09\u00d73.2\u00d7\uff081.5+2.5\uff09\u00f71.6
5.6-1.6\u00f74+(6.8-9)
5.38+7.85-5.37\u00f789
6.7.2\u00f70.8-1.2\u00d75
6-1.19\u00d73-0.43
7.6.5\u00d7\uff084.8-1.2\u00d74\uff09
0.68\u00d71.9+0.32\u00d71.9
8.10.15-10.75\u00d70.4-5.7
9.5.8\u00d7\uff083.87-0.13\uff09
(-8.01)+4.2\u00d73.74
10.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
11.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
12.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
13.12\u00d76\u00f7\uff0812-7.2\uff09-6
14.12\u00d76\u00f77.2-6
15.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
(-5)-252\u00d7\uff08-78\uff09
(-6) \u00d7(-2)+3\u00f7\uff085+50\uff09
7-7+3-6-\uff08-90\uff09
(-8)(-3)\u00d7(-8)\u00d725
(7+13) \u00f7(-616)\u00f7(-28)
\uff088+14-100-27\uff09\u00f74
(-15) \u00f7(-1)-101\u00f710
16\u00f70.21\u00d7(-8) \u00d7(4.1+5.9)
(-10) \u00d7(-2) \u00d74\u00f7{-9\u00f7[6+(-5.67)]}
(-18)(-4)2\u00d7[8.01\u00d7(-3.14)
9-32{-890-[79+8.1] \u00d79}
(-20)-23+(-9) \u00d79.42
(-24)3.4\u00d7104\u00f7(-5) \u00d7200.96
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1) +\u221a9
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2) \u00d72^7
(5+3/8*8/30/(-2)- \u221a36
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
1+2+3+4+......+100000
1/1+1/2+1/3+......1/50
1+1/2+1/4+1/8+1/16+......1/512
3+9+27+81+243+......9999
1+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90 \u56de\u7b54\u8005\uff1a 3656686zwb | \u4e00\u7ea7 | 2010-10-30 16:44
1.345x0.345x2.96-1.345\uff08\u76843\u6b21\u65b9\uff09-1.345x0.345\uff08\u76842\u6b21\u65b9\uff09
=-1.345(1.345^2-2*1.345*0.345+0.345^2)
=-1.345(1.345-0.345)^2
=-1.345
1+\uff08-2\uff09+3+(-4)+......+\uff08-1\uff09\uff08\u7684n+1\u6b21\u65b9\uff09*n
n\u4e3a\u5947\u6570
1+(-2)+3+(-4)+......+[(-1)\u7684n+1\u6b21\u65b9]n
=[1+(-2)]+[3+(-4)]+....+[(-1)\u7684n+1\u6b21\u65b9]n
=(-1+ -1+...+ )+n
=(1-n)/2+n
=(n+1)/2
n\u4e3a\u5076\u6570
1+(-2)+3+(-4)+5+(-6)+......+[(-1)^\uff08n+1\uff09]n
\uff1d1+(3-2)+(5-4)+(7-6)......+(n-1-\uff08n-2))+\uff08-n\uff09
\uff1dn/2-n
\uff1d-n/2
\u6211\u53ea\u6709\u516d\u5341\u9053\u4e86\uff0c\u5176\u4f59\u4f60\u518d\u627e\u627e\u5427
(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
-------------------
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -（ 3/2 + 4/5 ）
11. 7/8 + （ 1/8 + 1/9 ）
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×（ 1/2 + 2/3 ）
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - （ 2/7 – 10/21 ）
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
＝＝＝＝
1. 2100-21×53+2255
2. (103-336÷21)×15
3. 800-(2000-9600÷8)
4. 40×48-(1472+328)÷5
5. (488+344)÷(202-194)
6. 2940÷28+136×7
7. 605×(500-494)-1898
8. (2886+6618)÷(400-346)
9. 9125-(182+35×22)
10. (154-76)×(38+49)
11. 3800-136×9-798
12. (104+246)×(98÷7)
13. 918÷9×(108-99)
14. (8645+40×40)÷5
15. (2944+864)÷(113-79)
一元一次方程：
1. 2(x-2)-3(4x-1)=9(1-x)
2. 11x+64-2x=100-9x
3. 15-(8-5x)=7x+(4-3x)
4. 3(x-7)-2[9-4(2-x)]=22
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(x-2)
10. 120-4(x+5)=25
11. 15x+863-65x=54
12. 12.3(x-2)+1=x-(2x-1)
13. 11x+64-2x=100-9x
14. 14.59+x-25.31=0
15. x-48.32+78.51=80
33636
绛旓細鍒濅竴涓婂唽100閬撴暟瀛璁＄畻棰鍙婄瓟妗堛 2x+17=35 3x-67=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+40=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 1) 66x+17y=3967 25x+y=1200 绛旀:x=48 y=47 (2) 18x+23y=2303 74x-y=1998 绛旀:x=27 y=79 (3) 44x+90...
绛旓細75/(138/(100-54))85*(95-1440/24)80400-(4300+870/15)240*78/(154-115)1437*27+27*563 (75-(12+18))/15 2160/((83-79)*18)280+840/24*5 325/13*(266-250)58870/(105+20*2)81432/(13*52+78)(37.85-(7.85+6.4))*30 156*((17.7-7.2)/3)(947-599)+76*64 ...
绛旓細1銆侊紞15锛6梅(锛3)脳1/2 2銆(1/4锛1/2锛1/6)脳24 3銆亅锛5/14|脳(锛3/7)2梅3/14 4銆2/3锛(锛1/5)锛1锛1/3 23+(-73)(-84)+(-49)7+(-2.04)4.23+(-7.57)(-7/3)+(-7/6)9/4+(-3/2)3.75+(2.25)+5/4 -3.75+(+5/4)+(-1.5)锛17/4)+...
绛旓細(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/(-...
绛旓細鍒濅竴鏁板璁＄畻棰600閬撹绛旀鍙婅繃绋 鑷繁涔版湰鍙傝冧功鍜屼範棰樹功銆傚弬鑰冧功瑕佹湁鐭ヨ瘑鐐瑰綊绾,渚嬮瑙ｉ噴,棰樼洰瑕佹湁姊害,绛旀瑕佽缁嗙殑閭ｇ銆傚彲浠ュソ濂介夐夈傞『渚夸拱涓鏈厤濂楃殑涔犻涔,瑕佸拰瀛︾殑鍐呭閰嶅,鐒跺緦棰樼洰鐨勮姹傚悓鍙傝冧功銆涓瀹岃涔嬪緦鍙互鍏堝ソ濂藉涔犱笅,鎶婇噸鐐圭煡璇嗘帉鎻″緦鐪嬩緥棰,鐒跺緦鍋氫範棰,鍋氬畬寰岃濂藉ソ鍒嗘瀽绛旀銆備箣寰屾湁鏃堕棿...
绛旓細2x+17=35 3x-64=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+4o=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 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 4...
绛旓細鏈夋柟绋 鏈璁＄畻 鏈変簺鏄湁绛旀鐨 甯屾湜鑳藉府鍒颁綘 2x+17=35 3x-64=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+4o=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 1) 66x+17y=3967 25x+y=1200 绛旀锛歺=48 y=47 (2) 18x+23y=2303 74x...
绛旓細2x+17=35 3x-64=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+4o=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 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 4...
绛旓細4Y-69=81 y=75/4 8X*6=5 x=5/48 7Z/9=4 y=63/7 15X+8-5X=54 x=4.6 5Y*5=27 y=27/40 8x+2=10 x=1 x*8=88 x=11 y-90=1 y=91 2x-98=2 x=50 闅剧偣浜嗚В 鍒濅腑鐨勬椂鍊欎竴鑸璁＄畻鑳藉姏瑕佹眰姣旇緝楂橈紝鍚勭鏂瑰紡姣斿锛屾湁鐞嗘暟绛夌瓑杩欓兘闇瑕佸绉嶆柟寮鐨勮绠骞朵笖闈炲父鐪嬮噸瑙ｇ瓟棰樼洰鐨...
绛旓細鍒濅竴涓婂唽100閬撴暟瀛璁＄畻棰鍙婄瓟妗堛 2x+17=35 3x-67=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+40=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 1) 66x+17y=3967 25x+y=1200 绛旀:x=48 y=47 (2) 18x+23y=2303 74x-y=1998 绛旀:x=27 y=79 (3) 44x+90...
