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  • 初一有理數(shù)計算題75題【帶答案最好有過程】

    初一有理數(shù)計算題75題【帶答案最好有過程】
    不要帶字母的,有平方的,有負數(shù)正數(shù)的.只要計算題.像59-(-9)+78-(65的平方)一類的就可以.最好有過程.
    數(shù)學人氣:236 ℃時間:2020-04-23 19:36:43
    優(yōu)質(zhì)解答
    (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)
    (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)
    答案:
    1 243
    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
    再來一些:-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)
    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
    -3x+2y-5x-7y
    -5+21*8/2-6-59
    68/21-8-11*8+61
    -2/9-7/9-56
    2.4-(-3/5)+(-3.1)+4/5
    (-6/13)+(-7/13)-(-2)
    3/4-(-11/6)+(-7/3)
    11+(-22)-3×(-11)
    (-0.1)÷1/2×(-100)
    2.4-(-3/5)+(-3.1)+4/5
    (-6/13)+(-7/13)-(-2)
    3/4-(-11/6)+(-7/3)
    11+(-22)-3×(-11)
    (-0.1)÷1/2×(-100)
    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)
    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
    -3x+2y-5x-7y.(-8)-(-1)
    45+(-30)
    -1.5-(-11.5)
    -1/4-(-1/2)
    15-[1-(20-4)]
    -40-28-(-19)+(-24)
    22.54+(-4.4)+(-12.54)+4.4
    (2/3-1/2)-(1/3-5/6)
    [-|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)
    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
    -1+2-3+4-5+6-7
    -50-28+(-24)-(-22)
    -19.8-(-20.3)-(+20.2)-10.8
    0.25- +(-1 )-(+3 )
    -1-〔1-(1-0.6÷3)〕×〔2-(-3)×(-4)〕
    0÷(-4)-42-(-8)÷(-1)3
    -32-(-3) 2-(-3)3+(-1)6
    3×(-2)2+(-2×3)2+(-2+3)2
    (-12)÷4×(-6)÷2
    (-12)÷4×(-6)×2
    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)
    85×(95-1440÷24)
    58870÷(105+20×2)
    1437×27+27×563
    81432÷(13×52+78)
    [37.85-(7.85+6.4)] ×30
    156×[(17.7-7.2)÷3]
    (947-599)+76×64
    36×(913-276÷23)
    -(3.4 1.25×2.4)
    0.8×〔15.5-(3.21 5.79)〕
    (31.8 3.2×4)÷5
    194-64.8÷1.8×0.9 36.72÷4.25×9.9
    3.416÷(0.016×35)
    0.8×[(10-6.76)÷1.2]
    (136+64)×(65-345÷23)
    (6.8-6.8×0.55)÷8.5
    0.12× 4.8÷0.12×4.8
    (58+37)÷(64-9×5)
    812-700÷(9+31×11)
    (3.2×1.5+2.5)÷1.6
    85+14×(14+208÷26)
    120-36×4÷18+35
    (284+16)×(512-8208÷18)
    9.72×1.6-18.305÷7
    4/7÷[1/3×(3/5-3/10)]
    (4/5+1/4)÷7/3+7/10
    12.78-0÷( 13.4+156.6 )
    37.812-700÷(9+31×11)
    (136+64)×(65-345÷23)
    3.2×(1.5+2.5)÷1.6
    85+14×(14+208÷26)
    (58+37)÷(64-9×5)
    (6.8-6.8×0.55)÷8.5
    (284+16)×(512-8208÷18)
    0.12× 4.8÷0.12×4.8
    (3.2×1.5+2.5)÷1.6
    120-36×4÷18+35
    10.15-10.75×0.4-5.7
    5.8×(3.87-0.13)
    +4.2×3.74 347+45×2-4160÷52
    32.52-(6+9.728÷3.2)×2.5 87(58+37)÷(64-9×5)
    [(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6
    5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6
    3.2×6+(1.5+2.5)÷1.6 (3.2×1.5+2.5)÷1.6
    5.8×(3.87-0.13)+4.2×3.74
    33.02-(148.4-90.85)÷2.5
    [|-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
    (-5)-(+3)+(-9)-(-7)
    (-5)+(+8)-(+2)-(-3)
    5-(-3 )-(+7)-2
    (-21)+(+16)-(-13)-(+7)+(-6)
    2 -(- )+(-0.5)+(+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)
    1)-23÷1 ×(-1 )2÷(1 )2;
    (2)-14-(2-0.5)× ×[( )2-( )3];
    (3)-1 ×[1-3×(- )2]-( )2×(-2)3÷(- )3
    (4)(0.12+0.32) ÷ [-22+(-3)2-3 × ];
    (5)-6.24×32+31.2×(-2)3+(-0.51) ×624.
    [-|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)
    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
    -3x+2y-5x-7y
    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) 85×(95-1440÷24)
    58870÷(105+20×2) 1437×27+27×563
    81432÷(13×52+78) [37.85-(7.85+6.4)] ×30
    156×[(17.7-7.2)÷3] (947-599)+76×64
    36×(913-276÷23) [192-(54+38)]×67
    [(7.1-5.6)×0.9-1.15]÷2.5 81432÷(13×52+78)
    5.4÷[2.6×(3.7-2.9)+0.62] (947-599)+76×64 60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4 1.25×2.4) 0.8×〔15.5-(3.21 5.79)〕 (31.8 3.2×4)÷5 194-64.8÷1.8×0.9 36.72÷4.25×9.9 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]
    (136+64)×(65-345÷23) (6.8-6.8×0.55)÷8.5
    0.12× 4.8÷0.12×4.8 (58+37)÷(64-9×5)
    812-700÷(9+31×11) (3.2×1.5+2.5)÷1.6
    85+14×(14+208÷26) 120-36×4÷18+35
    (284+16)×(512-8208÷18) 9.72×1.6-18.305÷7
    4/7÷[1/3×(3/5-3/10)] (4/5+1/4)÷7/3+7/10
    12.78-0÷( 13.4+156.6 ) 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 3.2×(1.5+2.5)÷1.6
    85+14×(14+208÷26) (58+37)÷(64-9×5)
    (6.8-6.8×0.55)÷8.5 (284+16)×(512-8208÷18)
    0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6
    120-36×4÷18+35 10.15-10.75×0.4-5.7
    5.8×(3.87-0.13)+4.2×3.74 347+45×2-4160÷52
    32.52-(6+9.728÷3.2)×2.5 87(58+37)÷(64-9×5)
    [(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6
    5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6
    3.2×6+(1.5+2.5)÷1.6 (3.2×1.5+2.5)÷1.6
    5.8×(3.87-0.13)+4.2×3.74
    33.02-(148.4-90.85)÷2.5
    (一)計算題:
    (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
    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+{3x[42/2x(3x8)]}
    57.9x8x7/5x(4+6)
    58.11x22/(4+12/2)
    59.94+(-60)/10。。。。再來幾題有過程的行么,有平方這些運算的計算題么(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
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