有理数加减乘除混合运算习题100道（不够也没事）要求：有答案也行没答案也行，数4个以下，最好是100道！ 初一上学期有理数加减乘除混合运算计算题120道。题目&答案

\u7ed9\u6211\u4e00\u767e\u9053\u6709\u7406\u6570\u7684\u52a0\u51cf\u4e58\u9664\u6df7\u5408\u8fd0\u7b97\u7ec3\u4e60\u9898\uff01\u8c22\u5566

(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)
50\u9053 \u6211\u5c3d\u529b\u5566 \u5e0c\u671b\u80fd\u529e\u5230\u4f60\u5427 \u5475\u5475

\u6709\u7406\u6570\u8ba1\u7b97\u9898
\uff081\uff09 \uff082\uff09
\uff083\uff09 \uff084\uff09
\uff085\uff09 \uff086\uff09
\uff087\uff09 \uff088\uff09
\uff089\uff09 \uff0810\uff09
\uff0811\uff09(12)\uff0d+5\u00d7\uff08\uff0d6\uff09\uff0d\u00f7\uff08\uff0d8\uff09

(13) \uff08-15\uff09+\uff08-9\uff09 \uff0814\uff09
\uff0815\uff09 (16) (-7)\u00d7(-9)
\uff0817\uff09 \uff0818\uff09
(19) \uff0820\uff091
(21) 5\uff0d3\u00d7\uff0d \uff0822\uff09
\uff0823\uff09\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff0824\uff09
\u3000\u3000\u3000\u3000\u3000\u3000(26)
\uff0827\uff09\uff0d2 \u3000\uff0828\uff09\uff0d
(29) \uff0830\uff09

;
1+3+5+\u2026+99-(2+4+6+\u2026+98).


78+(-85).
0-(+52)
\uff0d2 \u3000

\uff0d

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)
16. 8080-1877+1881÷3
17. (5011-43×85)+3397
18. 2300-1122÷(21-15)
19. 816÷(4526-251×18)
20. (7353+927)÷(801-792)
21. (28+172)÷(24+16)
22. 6240÷48+63×48
23. 950-28×6+666
24. 86×(35+117÷9)
25. 2500+(360-160÷4)
26. 16×4＋6×3
27.39÷3＋48÷6
28.24×4－42÷3
29.7×6-12×3
30.56÷4＋72÷8

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 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
41.（58+37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×（3.87-0.13）+4.2×3.74
50.32.52-（6+9.728÷3.2）×2.5

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

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绛旓細(-9)-(-13)+(-20)+(-2)3+13-(-7)/6 (-2)-8-14-13 (-7)*(-1)/7+8 (-11)*4-(-18)/18 4+(-11)-1/(-3)(-17)-6-16/(-18)5/7+(-1)-(-8)(-1)*(-1)+15+1 3-(-5)*3/(-15)6*(-14)-(-14)+(-13)(-15)*(-13)-(-17)-(-4)(-20)/13/(-...

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绛旓細鏈夌悊鏁鐨鍔犲噺涔橀櫎娣峰悎杩愮畻20閬撳涓嬶細锛5锛9+3锛10锛17+8锛涳紞3锛4+19锛11锛涳紞8+12锛16锛23锛-4.2+5.7-8.4+10銆6.1-3.7-4.9+1.8锛涳紙-36锛-锛-25锛-锛+36锛+锛+72锛夈-8-锛-3锛+锛+5锛-锛+9锛夛紱锛4锛-9+锛-3锛+3銆12锛嶏紙锛18锛+锛堬紞7锛夛紞15锛涳紞40锛28锛嶏紙锛...

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绛旓細鏈夌悊鏁版贩鍚堣繍绠锛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...

鍒濅竴鏁板鏈夌悊鏁鐨鍔犲噺涔橀櫎娣峰悎杩愮畻鐨勯,鑷冲皯10閬撳摝!~~~瑕佸揩!!!_鐧惧害...
绛旓細8.32-50梅(-2)2脳(+0.1)-1 9.鈥13-[1-(1-0.5脳43)] 10.(-8梅23)-(-8梅2) 11.(-12) 脳5+(-1) 脳52 - 12脳5+(-1脳5)12.(-2)2-(-52) 脳(-1)5-87梅(-3) 脳(-1)4 13. 鈥14-(1-0.5) 脳 脳[2-(-3)2] 14. (-1)8- (1 +2 -3 )脳(...

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绛旓細9+9*91+9^2= 2^2011+2^2012= 250^2+0.5^2*250= 10*10^6/10*10^5= 灏忓摜锛岄夋垜鍚 鍋氶绠鍗曪紝鍑洪闅锯︹

甯垜鍑15閬鏈夌悊鏁鐨鍔犲噺涔橀櫎杩樻湁涔樻柟鐨娣峰悎杩愮畻,瑕佽繃绋嬪拰缁撴灉銆傝阿璋...
绛旓細鍒濅竴鏁板鏈夌悊鏁鐨娣峰悎杩愮畻缁冧範 缁冧範涓(B绾) (涓)璁＄畻棰: (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) (浜)鐢ㄧ畝渚挎柟娉曡绠: (1)(-17/4)+(-10/3)+(+13/3)+(11...