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初一有理数加减乘除混合运算50道

答案:2  悬赏:10  手机版
解决时间 2021-02-22 07:39
  • 提问者网友:太高姿态
  • 2021-02-21 14:23
初一有理数加减乘除混合运算50道
最佳答案
  • 五星知识达人网友:西风乍起
  • 2021-02-21 15:57
有理数混合运算
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

望采纳啊~
全部回答
  • 1楼网友:第幾種人
  • 2021-02-21 17:27
我这儿什麽题都有,你要那道自己找!一定要选我为最佳答案呀,呵呵,多给点分 
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 
34.50+160÷40 
35.120-144÷18+35 
36.347+45×2-4160÷52 
37(58+37)÷(64-9×5) 
38.95÷(64-45) 
39.178-145÷5×6+42 
40.812-700÷(9+31×11) 
41.85+14×(14+208÷26) 

43.120-36×4÷18+35 
44.(58+37)÷(64-9×5) 
45.(6.8-6.8×0.55)÷8.5 
46.0.12× 4.8÷0.12×4.8 
47.(3.2×1.5+2.5)÷1.6 
48.6-1.6÷4= 5.38+7.85-5.37= 
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 
50.6.5×(4.8-1.2×4)= 
51.5.8×(3.87-0.13)+4.2×3.74 
52.32.52-(6+9.728÷3.2)×2.5 
53.[(7.1-5.6)×0.9-1.15] ÷2.5 
54.5.4÷[2.6×(3.7-2.9)+0.62] 
55.12×6÷(12-7.2)-6 
56.12×6÷7.2-6 
57.0.68×1.9+0.32×1.9 
58.58+370)÷(64-45) 
59.420+580-64×21÷28 
60.136+6×(65-345÷23) 
15-10.75×0.4-5.7 
62.18.1+(3-0.299÷0.23)×1 
63.(6.8-6.8×0.55)÷8.5 
64.0.12× 4.8÷0.12×4.8 
65.(3.2×1.5+2.5)÷1.6 
66.3.2×6+(1.5+2.5)÷1.6 
67.0.68×1.9+0.32×1.9 
68.10.15-10.75×0.4-5.7 
69.5.8×(3.87-0.13)+4.2×3.74 
70.32.52-(6+9.728÷3.2)×2.5 
71.[(7.1-5.6)×0.9-1.15] ÷2.5 
72.5.4÷[2.6×(3.7-2.9)+0.62] 
73.12×6÷(12-7.2)-6 
74.12×6÷7.2-6 
75.33.02-(148.4-90.85)÷2.5 
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 × 49/9 - 4/3 
4) 9 × 15/36 + 1/27 
5) 2× 5/6 – 2/9 ×3 
6) 3× 5/4 + 1/4 
7) 94÷ 3/8 – 3/8 ÷6 
8) 95/7 × 5/9 + 3/7 × 5/9 
9) 6/2 -( 3/2 + 4/5 ) 
10) 8 + ( 1/8 + 1/9 ) 
11) 8 × 5/6 + 5/6 
12) 1/4 × 8/9 - 1/3 
13) 10 × 5/49 + 3/14 
14) 1.5 ×( 1/2 + 2/3 ) 
15) 2/9 × 4/5 + 8 × 11/5 
16) 3.1 × 5/6 – 5/6 
17) 4/7 - ( 2/7 – 10/21 ) 
18) 19 × 18 – 14 × 2/7 
19) 5 × 25/16 + 2/3 × 3/4 
20) 4 × 8/7 – 5/6 × 12/15 
21) 7/32 – 3/4 × 9/24 
22) 1、 2/3÷1/2-1/4×2/5 
2、 2-6/13÷9/26-2/3 
3、 2/9+1/2÷4/5+3/8 
4、 10÷5/9+1/6×4 
5、 1/2×2/5+9/10÷9/20 
6、 5/9×3/10+2/7÷2/5 
7、 1/2+1/4×4/5-1/8 
8、 3/4×5/7×4/3-1/2 
9、 23-8/9×1/27÷1/27 
10、 8×5/6+2/5÷4 
11、 1/2+3/4×5/12×4/5 
12、 8/9×3/4-3/8÷3/4 
13、 5/8÷5/4+3/23÷9/11 
23) 1.2×2.5+0.8×2.5 
24) 8.9×1.25-0.9×1.25 
25) 12.5×7.4×0.8 
26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5 
0.35×1.6+0.35×3.4 
0.25×8.6×4 
6.72-3.28-1.72 
0.45+6.37+4.55 
5.4+6.9×3-(25-2.5)2×41846-620-380 
4.8×46+4.8×54 
0.8+0.8×2.5 
1.25×3.6×8×2.5-12.5×2.4 
28×12.5-12.5×20 
23.65-(3.07+3.65) 
(4+0.4×0.25)8×7×1.25 
1.65×99+1.65 
27.85-(7.85+3.4) 
48×1.25+50×1.25×0.2×8 
7.8×9.9+0.78 
(1010+309+4+681+6)×12 
3×9146×782×6×854 
5.15×7/8+6.1-0.60625 
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.[(7.1-5.6)×0.9-1.15] ÷2.5 
52.5.4÷[2.6×(3.7-2.9)+0.62] 
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6 

102×4.5 
7.8×6.9+2.2×6.9 
5.6×0.25 
8×(20-1.25) 
1)127+352+73+44 (2)89+276+135+33 
(1)25+71+75+29 +88 (2)243+89+
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