1樓:銜尾蛇不冬眠
這個問題的獎勵回報純屬勞動力的報酬啊~
2樓:佳新呼吸
我還是先給你出幾道正負數的加減運算
(50-59+92)+15
30/5+64*9-62/12
32+69-458
2159+1151-9584 51206+849+9-8948
951*59+594-694*45+18-484 651/3-8451/9-69+458
1254+9-45-(-45)*569
5264*9548*(-65)*(-569)/3529*462*4658+695+(+265)+(-569)
3樓:
-1+2= -2+6=
4樓:無能為力啊呀
真的嗎????????????????
求100道正負數加減乘除計算題
5樓:匿名使用者
(1)(+11)+(-7)+(+10)+(-3)+(-11)=(+11)+(-11)+(-7)+(+10)+(-3)=0+(-7)+(+10)+(-3)
=0 (2)-(-2.4)-(+3.7)+(-4.6)-(-5.7)=2.4-3.7-4.6+5.7
=(2.4+5.7)-(3.7+4.6)
=8.1-8.3
=-0.2
(3)1-3+5-7+9-11+...+97-99=(1-3)+(5-7)+(9-11)+...+(97-99)=-2+(-2)+(-2)+...+(-2)=-2*25
=-50
(4)丨-2/5丨-(3.5)+丨-1-2/3丨=2/5-3.5+5/3
=2/5-7/2+5/3
=2/5+5/3-7/2
=31/15-7/2
=-43/30 (1) 9*27
(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)
100道正負數加減乘除題
6樓:
[-|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+222+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y
以下題目中的分數是x/y
+(5.06)+(-5.061)
-32又3/4+(+16又1/4)
(-4又2/3)+(-1又1/6)
(1/12)+(-5/12)
(-2又1/4)+2.25
(-12)+(+11)+(-8)+(+39)(-63)+27+(-97)+23
-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+222+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y
-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+222+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
希望採納
7樓:戀綸戀雨
3ab-4ab+8ab-7ab+ab=______.
7x-(5x-5y)-y=______.
23a3bc2-15ab2c+8abc-24a3bc2-8abc=______.
-7x2+6x+13x2-4x-5x2=______.
2y+(-2y+5)-(3y+2)=______.
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
0.12χ+1.8×0.9=7.2 (9-5χ)×0.3=1.02 6.4χ-χ=28+4.4
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+
57.9x8x7/5x(4+6)
58.11x22/(4+12/2)
59.94+(-60)/10
60.23+(-73)
61.(-84)+(-49)
64.7+(-2.04)
65.4.23+(-7.57)
67.(-7/3)+(-7/6)
68.9/4+(-3/2)
(-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/(-7)+11
8+(-1)/7+(-4)
(-13)-(-9)*16*(-12)
(-1)+4*19+(-2)
(-17)*(-9)-20+(-6)
(-5)/12-(-16)*(-15)
(-3)-13*(-5)*13
5+(-7)+17-10
(-10)-(-16)-13*(-16)
(-14)+4-19-12
5*13/14/(-10)
3*1*17/(-10)
6+(-12)+15-(-15)
15/9/13+(-7)
2/(-10)*1-(-8)
11/(-19)+(-14)-5
19-16+18/(-11)
(-1)/19+(-5)+1
(-5)+19/10*(-5)
11/(-17)*(-13)*12
(-8)+(-10)/8*17
7-(-12)/(-1)+(-12)
12+12-19+20
(-13)*(-11)*20+(-4)
17/(-2)-2*(-19)
1-12*(-16)+(-9)
13*(-14)-15/20
(-15)*(-13)-6/(-9)
15*(-1)/12+7
(-13)+(-16)+(-14)-(-6)
3+2×2×(-1/5)
解:原式=3+4×(-1/5)
=3-4/5
=11/5
18-6÷(-2)×(-1/3)
解:原式=18-(-3)×(-1/3)
=18-1
=17(-3)^2×[-2/3+(-5/9)]
解:原式=9×(-11/9)
=-11
8+(-3)^2×(-2)
解:原式=8+9×(-2)
=8-18
=-10
100÷(-2)^2-(-2)÷(-2/3)
解:原式=100÷4-3
=25-3
=2236×(1/2-1/3)^2
解:原式=36×(1/6)^2
=36×(1/36)
=112.7÷(-8/19)×0
解:原式=0
4×(-3)×(-3)+6
解:原式=4×9+6
=36+6
=42(-3/4)×(-8+2/3-1/3)
解:原式=(-3/4)×(-8+1/3)
=(-3/4)×(-23/3)
=23/4
(-2)^3-13÷(-1/2)
解:原式=(-8)-(-26)
=180-2^3÷(-4)^3-1/8
解:原式=0-8÷(-64)-1/8
=0+1/8-1/8
=0(-2)^3×0.5-(-1.6)^2÷(-2)^2
解:原式=(-8)×(1/2)-(-8/5)^2÷4
=(-4)-(64/25)÷4
=(-4)-16/25
=-116/25
(-3/2)×[(-2/3)^2-2]
解:原式=(-3/2)×(4/9-2)
=(-3/2)×(-14/9)
=7/3
[(-3)^2-(-5)^2]÷(-2)
解:原式=(9-25)÷(-2)
=(-16)÷(-2)
=816÷(-2)^3-(-1/8)×(-4)
解:原式=16÷(-8)-1/2
=-2-1/2
=-5/2
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