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【数学计算题】初中数学的计算题200道谢谢要有答案哦

答案:2  悬赏:30  手机版
解决时间 2021-01-25 18:25
  • 提问者网友:却不属于对方
  • 2021-01-25 03:56
【数学计算题】初中数学的计算题200道谢谢要有答案哦
最佳答案
  • 五星知识达人网友:鱼芗
  • 2021-01-25 04:18
【答案】 初中计算题练习
  (-1.5)×(-9)-12÷(-4)
  56÷(-7)-2÷5+0.4
  3.57×29÷(-4)
  5.6÷(-2.8)-(-50)÷2
  [9.6+(-7.3)]×[(-5)-(-7)]
  12.3÷[5.6+(-1.2)]
  (-75.6)÷(1/4+1/5)
  9.5×(-9.5)÷1/2
  95.77÷(-2)+(-34.6)
  (-51.88)÷2-(-5)×24
  1.25*(-3)+70*(-5)+5*(-3)+25
  9999*3+101*11*(101-92)
  (23/4-3/4)*(3*6+2)
  3/7 × 49/9 - 4/3
  8/9 × 15/36 + 1/27
  12× 5/6 – 2/9 ×3
  8× 5/4 + 1/4
  6÷ 3/8 – 3/8 ÷6
  4/7 × 5/9 + 3/7 × 5/9
  5/2 -( 3/2 + 4/5 )
  7/8 + ( 1/8 + 1/9 )
  9 × 5/6 + 5/6
  3/4 × 8/9 - 1/3
  7 × 5/49 + 3/14
  6 ×( 1/2 + 2/3 )
  8 × 4/5 + 8 × 11/5
  31 × 5/6 – 5/6
  9/7 - ( 2/7 – 10/21 )
  5/9 × 18 – 14 × 2/7
  4/5 × 25/16 + 2/3 × 3/4
  14 × 8/7 – 5/6 × 12/15
  17/32 – 3/4 × 9/24
  3 × 2/9 + 1/3
  5/7 × 3/25 + 3/7
  3/14 × 2/3 + 1/6
  1/5 × 2/3 + 5/6
  9/22 + 1/11 ÷ 1/2
  5/3 × 11/5 + 4/3
  45 × 2/3 + 1/3 × 15
  7/19 + 12/19 × 5/6
  1/4 + 3/4 ÷ 2/3
  8/7 × 21/16 + 1/2
  101 × 1/5 – 1/5 × 21
  50+160÷40
  120-144÷18+35
  347+45×2-4160÷52
  37×(58+37)÷(64-9×5)
  95÷(64-45)
  178-145÷5×6+42
  812-700÷(9+31×11)
  85+14×(14+208÷26)
  120-36×4÷18+35
  (58+37)÷(64-9×5)
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  6-1.6÷4= 5.38+7.85-5.37=
  7.2÷0.8-1.2×5= 6-1.19×3-0.43=
  6.5×(4.8-1.2×4)=
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6
  12×6÷7.2-6
  0.68×1.9+0.32×1.9
  58+370)÷(64-45)
  420+580-64×21÷28
  136+6×(65-345÷23)
  15-10.75×0.4-5.7
  18.1+(3-0.299÷0.23)×1
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  3.2×6+(1.5+2.5)÷1.6
  0.68×1.9+0.32×1.9
  10.15-10.75×0.4-5.7
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6
  12×6÷7.2-6
  33.02-(148.4-90.85)÷2.5
  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
  89+456-78
  5%+. 3/7 × 49/9 - 4/3
  9 × 15/36 + 1/27
  2× 5/6 – 2/9 ×3
  3× 5/4 + 1/4
  94÷ 3/8 – 3/8 ÷6
  95/7 × 5/9 + 3/7 × 5/9
  6/2 -( 3/2 + 4/5 )
  8 + ( 1/8 + 1/9 )
  8 × 5/6 + 5/6
  1/4 × 8/9 - 1/3
  10 × 5/49 + 3/14
  1.5 ×( 1/2 + 2/3 )
  2/9 × 4/5 + 8 × 11/5
  3.1 × 5/6 – 5/6
  4/7 - ( 2/7 – 10/21 )
  19 × 18 – 14 × 2/7
  5 × 25/16 + 2/3 × 3/4
  4 × 8/7 – 5/6 × 12/15
  7/32 – 3/4 × 9/24
  2/3÷1/2-1/4×2/5
  2-6/13÷9/26-2/3
  2/9+1/2÷4/5+3/8
  10÷5/9+1/6×4
  1/2×2/5+9/10÷9/20
  5/9×3/10+2/7÷2/5
  1/2+1/4×4/5-1/8
  3/4×5/7×4/3-1/2
  23-8/9×1/27÷1/27
  8×5/6+2/5÷4
  1/2+3/4×5/12×4/5
  8/9×3/4-3/8÷3/4
  5/8÷5/4+3/23÷9/11
  1.2×2.5+0.8×2.5
  8.9×1.25-0.9×1.25
  12.5×7.4×0.8
  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
  3/7 × 49/9 - 4/3
  8/9 × 15/36 + 1/27
  12× 5/6 – 2/9 ×3
  8× 5/4 + 1/4
  6÷ 3/8 – 3/8 ÷6
  4/7 × 5/9 + 3/7 × 5/9
  5/2 -( 3/2 + 4/5 )
  7/8 + ( 1/8 + 1/9 )
  9. 9 × 5/6 + 5/6
  3/4 × 8/9 - 1/3
  7 × 5/49 + 3/14
  6 ×( 1/2 + 2/3 )
  8 × 4/5 + 8 × 11/5
  31 × 5/6 – 5/6
  9/7 - ( 2/7 – 10/21 )
  5/9 × 18 – 14 × 2/7
  4/5 × 25/16 + 2/3 × 3/4
  14 × 8/7 – 5/6 × 12/15
  17/32 – 3/4 × 9/24
  3 × 2/9 + 1/3
  5/7 × 3/25 + 3/7
  3/14 × 2/3 + 1/6
  1/5 × 2/3 + 5/6
  9/22 + 1/11 ÷ 1/2
  5/3 × 11/5 + 4/3
  45 × 2/3 + 1/3 × 15
  7/19 + 12/19 × 5/6
  1/4 + 3/4 ÷ 2/3
  8/7 × 21/16 + 1/2
  101 × 1/5 – 1/5 × 21
  50+160÷40 (58+370)÷(64-45)
  120-144÷18+35
  347+45×2-4160÷52
  (58+37)÷(64-9×5)
  95÷(64-45)
  178-145÷5×6+42 420+580-64×21÷28
  812-700÷(9+31×11) (136+64)×(65-345÷23)
  85+14×(14+208÷26)
  (284+16)×(512-8208÷18)
  120-36×4÷18+35
  (58+37)÷(64-9×5)
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
  6-1.6÷4
  5.38+7.85-5.37
  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)-(-3)×(-5) ÷2
  7.8×6.9+2.2×6.9
  (-2)+2-(-52)×(-1) ×5+87÷(-3)×(-1)
  5.6×0.258×(20-1.25)
  (-7.1) ×〔(-3)×(-5)〕÷2
  -2.5×(-4.8)×(0.09)÷(-0.27)
  127+352+73+44×(-2)
  89×276+(-135)-33
  25×71+75÷29 -88÷(-2)
  243+89+111+57
  9405-2940÷28×21
  920-1680÷40÷7
  690+47×52-398
  148+3328÷64-75
  360×24÷32+730
  2100-94+48×54
  51+(2304-2042)×23
  4215+(4361-716)÷81
  (247+18)×27÷25
  36-720÷(360÷18)
  1080÷(63-54)×80
  (528+912)×5-6178
  8528÷41×38-904
  264+318-8280÷69
  (174+209)×26- (9000^0)
  814-(278+322)÷15
  1406+735×9÷45
  3168-7828÷38+504
  796-5040÷(630÷7)
  285+(3000-372)÷36
  1+5/6-19/12
  3x(-9)+7x(-9)
  (-54)x1/6x(-1/3)
  1.18.1+(3-0.299÷0.23)×1
  2.(6.8-6.8×0.55)÷8.5
  3.0.12× 4.8÷0.12×4.84
  3.2×1.5+2.5÷(-1.6)
  (-2)×3.2×(1.5+2.5)÷1.6
  5.6-1.6÷4+(6.8-9)
  5.38+7.85-5.37÷89
  6.7.2÷0.8-1.2×5
  6-1.19×3-0.43
  7.6.5×(4.8-1.2×4)
  0.68×1.9+0.32×1.9
  8.10.15-10.75×0.4-5.7
  9.5.8×(3.87-0.13)
  (-8.01)+4.2×3.74
  10.32.52-(6+9.728÷3.2)×2.5
  11.[(7.1-5.6)×0.9-1.15] ÷2.5
  12.5.4÷[2.6×(3.7-2.9)+0.62]
  13.12×6÷(12-7.2)-6
  14.12×6÷7.2-6
  15.33.02-(148.4-90.85)÷2.5
  (-5)-252×(-78)
  (-6) ×(-2)+3÷(5+50)
  7-7+3-6-(-90)
  (-8)(-3)×(-8)×25
  (7+13) ÷(-616)÷(-28)
  (8+14-100-27)÷4
  (-15) ÷(-1)-101÷10
  16÷0.21×(-8) ×(4.1+5.9)
  (-10) ×(-2) ×4÷{-9÷[6+(-5.67)]}
  (-18)(-4)2×[8.01×(-3.14)
  9-32{-890-[79+8.1] ×9}
  (-20)-23+(-9) ×9.42
  (-24)3.4×104÷(-5) ×200.96
  [-|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) +√9
  2/(-2)+0/7-(-8)*(-2)
  (1/4-5/6+1/3+2/3)/1/2
  18-6/(-3)*(-2) ×2^7
  (5+3/8*8/30/(-2)- √36
  (-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
  8-2×32-(-2×3)2
  –12 × (-3)2-(-1/2)2003×(-2)2002÷2/9
  (0.5-3/2)÷3/1×[-2-(-3)3]-∣1/8-0.52∣
  [-38-(-1)7+(-3)8]×-53
  a^3-2b^3+ab(2a-b)-√a-b^2
  15*(-8)+2b^2+
  (x^2+y^2)^2-4y(x^2+y^2)+4y^2
  6-3a^8-(-5^2-6)
  (x^2+2x)^2+3(x^2+2x)+x^2+2x+3
  (a+1)(a+2)+(2a+1)(a-2)-12
  x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
  3(a+2)^2+28(a+2)-20
  (a+b)^2-(b-c)^2+a^2-c^2
  8x(x+1)(x^2+x-1)-2
  x^2(x-1)^2-3(x^2-x)-56
  14a(a-b)+(a-b)^2
  11.-ab(a-b)^+a(b-a)^2
  12.3(x+2)-2x=5-4x
  13.5(x+2a)-a=2(b-2x)+4a
  3.14*3.42 (2)972*3.14*1/4
  [-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
  5+21*8/2-√121-59
  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|-5^4)
  (1/3+2/3)/1/2-|-9+(-5)|
  18-6/(-3)*(-2)-|-9|
  (5+3/8*8/30/(-2)-3
  (-84)/2*(-3)/(-6)
  1/2*(-4/15)/2/3
  |-3x+2y-5x-7y|-|-9x+2y|
  -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-√64-5^2
  -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+√9
  -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+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-(-3^2+5^7)
  -1+2-3+4-5+6-7+√9
  -50-28+(-24)-(-22)
  -19.8-(-20.3)-(+20.2)-10.8;
  0.25- +(-1 )-(+3 ).
  -1-23.33-(+76.76)
  1-2*2*2*2-5^2+(6^2-5^2)
  (-6-24.3)-(-12+9.1)+(0-2.1)
  -1+8-7+5^7-(-5+√9)
  125*3+125*5+25*3+25
  9999*3+101*11*(101-92)
  (23/4-3/4)*(3*6+2)
  3/7 × 49/9 - 4/3
  8/9 × 15/36 + 1/27
  12x*5/6y–2/9y*|3x-2y|
  8×5/4+1/4*|-7-8|
  6÷ 3/8 – 3/8 ÷6
  4/7 × 5/9 + 3/7 × 5/9
  5/2 -( 3/2 + 4/5 )
  7/8 + ( 1/8 + 1/9 )
  9 × 5/6 + 5/6
  3/4 × 8/9 - 1/3
  7 × 5/49 + 3/14
  6 ×( 1/2 + 2/3 )
  8 × 4/5 + 8 × 11/5
  31 × 5/6 – 5/6
  9/7 - ( 2/7 – 10/21 )
  5/9 × 18 – 14 × 2/7
  4/5 × 25/16 + 2/3 × 3/4
  14 × 8/7 – 5/6 × 12/15
  17/32 – 3/4 × 9/24
  3^45 × 2/9 + 1/3
  5/7 × 3/25 + 3/7
  3/14 ×2/3 + 1/6
  1/5 × 2/3 + 5/6
  5/3 × 11/5 + 4/3
  9/22+1/11÷1/2-√169
  45^8 × 2/3 + 1/3 × 15
  7/19 + 12/19 × 5/6
  1/4 + 3/4 ÷ 2/3
  8/7 × 21/16 + 1/2
  101^4×(-1/5–1/5×21)
  50+√160÷40^5
  120-144÷18+35
  347+45×2-4160÷52
  37^2(58+37)÷(64-9×5)
  95÷(64-45)
  178-145÷5×6+42
  812-700÷(9+31×11)
  85+14×(14+208÷26)
  120-36×4÷18+35
  (58+37)÷(64-9×5)
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  6-1.6÷4= 5.38+7.85-5.37=
  7.2÷0.8-1.2×5= 6-1.19×3-0.43=
  6.5×(4.8-1.2×4)=
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6
  12×6÷7.2-6
  0.68×1.9+0.32×1.9
  58+370)÷(64-45)
  420+580-64×21÷28
  136+6×(65-345÷23)
  15-10.75×0.4-5.7
  18.1+(3-0.299÷0.23)×1
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  3.2×6+(1.5+2.5)÷1.6
  0.68×1.9+0.32×1.9
  10.15-10.75×0.4-5.7
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6
  12×6÷7.2-6
  33.02-(148.4-90.85)÷2.5
  76.(25%-695%-12%)*36
  7/4*3/5+3/4*2/5
  1-1/4+8/9/7/9
  7+1/6/3/24+2/21
  8/15*3/5
  3/4/9/10-1/6
  8/3+1/2)/5/6-1/3]/1/7
  9/5+3/5/2+3/4
  8^6(2-2/3/1/2)]*2/5
  8+5268.32-2569
  3+456-52*8
  87.5%+6325
  8/2+1/3+1/4
  89+456-78
  5%+. 3/7 × 49/9 - 4/3
  9 × 15/36 + 1/27
  2× 5/6 – 2/9 ×3
  3× 5/4 + 1/4
  94÷ 3/8 – 3/8 ÷6
  95/7 × 5/9 + 3/7 × 5/9
  6/2 -( 3/2 + 4/5 )
  8 + ( 1/8 + 1/9 )
  8 × 5/6 + 5/6
  1/4 × 8/9 - 1/3
  10× 5/49 + 3/14
  1.5 ×( 1/2 + 2/3 )
  2/9 × 4/5 + 8 × 11/5
  3.1 × 5/6 – 5/6
  4/7 - ( 2/7 – 10/21 )
  19 × 18 – 14 × 2/7
  5 × 25/16 + 2/3 × 3/4
  4 × 8/7 – 5/6 × 12/15
  7/32 – 3/4 × 9/24
  2/3÷1/2-1/4×2/5
  2-6/13÷9/26-2/3
  2/9+1/2÷4/5+3/8
  10÷5/9+1/6×4
  1/2×2/5+9/10÷9/20
  5/9×3/10+2/7÷2/5
  
  1/2+1/4×4/5-1/8
  3/4×5/7×4/3-1/2
  23-8/9×1/27÷1/27
  18×5/6+2/5÷4
  11/2+3/4×5/12×4/5
  8/9×3/4-3/8÷3/4
  5/8÷5/4+3/23÷9/11
  1.2×2.5+0.8×2.5
  8.9×1.25-0.9×1.25
  12.5×7.4×0.8
  9.9×6.4-(2.5+0.24)
  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
  3/7 × 49/9 - 4/3
  8/9 × 15/36 + 1/27
  12× 5/6 – 2/9 ×3
  8× 5/4 + 1/4
  6÷ 3/8 – 3/8 ÷6
  4/7 × 5/9 + 3/7 × 5/9
  5/2 -( 3/2 + 4/5 )
  7/8 + ( 1/8 + 1/9 )
  9 × 5/6 + 5/6
  3/4 × 8/9 - 1/3
  7 × 5/49 + 3/14
  6 ×( 1/2 + 2/3 )
  8 × 4/5 + 8 × 11/5
  31 × 5/6 – 5/6
  9/7 - ( 2/7 – 10/21 )
  5/9 × 18 – 14 × 2/7
  4/5 × 25/16 + 2/3 × 3/4
  14 × 8/7 – 5/6 × 12/15
  17/32 – 3/4 × 9/24
  3 × 2/9 + 1/3
  5/7 × 3/25 + 3/7
  3/14 × 2/3 + 1/6
  1/5 × 2/3 + 5/6
  9/22 + 1/11 ÷ 1/2
  5/3 × 11/5 + 4/3
  45 × 2/3 + 1/3 × 15
  7/19 + 12/19 × 5/6
  1/4 + 3/4 ÷ 2/3
  8/7 × 21/16 + 1/2
  101 × 1/5 – 1/5 × 21
  50+160÷40 (58+370)÷(64-45)
  120-144÷18+35
  347+45×2-4160÷52
  (58+37)÷(64-9×5)
  95÷(64-45)
  178-145÷5×6+42 420+580-64×21÷28
  812-700÷(9+31×11)
  (136+64)×(65-345÷23)
  85+14×(14+208÷26)
  (284+16)×(512-8208÷18)
  120-36×4÷18+35
  (58+37)÷(64-9×5)
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  3.2×(1.5+2.5)÷1.6
  6-1.6÷4= 5.38+7.85-5.37=
  7.2÷0.8-1.2×5= 6-1.19×3-0.43=
  6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
  10.15-10.75×0.4-5.7
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6 (4)12×6÷7.2-6
  102^2×4.5+8^5-√529
  7.8×6.9+2.2×6.9
  5.6×0.25
  8×(20-1.25)
  127+352+73+44
  89+276+135+33
  25+71+75+29 +88
  243+89+111+57
  9405-2940÷28×21
  920-1680÷40÷7
  690+47×52-398
  148+3328÷64-75
  360×24÷32+730
  2100-94+48×54
  51+(2304-2042)×23
  4215+(4361-716)÷81
  (247+18)×27÷25
  36-720÷(360÷18)
  1080÷(63-54)×80
  (528+912)×5-6178
  8528÷41×38-904
  264+318-8280÷69
  (174+209)×26- 9000
  814-(278+322)÷15
  1406+735×9÷45
  3168-7828÷38+504
  796-5040÷(630÷7)
  285+(3000-372)÷36
  1+5/6-19/12
  3x(-9)+7x(-9
  (-54)x1/6x(-1/3)
  18.1+(3-0.299÷0.23)×1
  (6.8-6.8×0.55)÷8.5
  0.12× 4.8÷0.12×4.8
  (3.2×1.5+2.5)÷1.6
  3.2×(1.5+2.5)÷1.6
  5.6-1.6÷4
  5.38+7.85-5.37
  7.2÷0.8-1.2×5
  6-1.19×3-0.43
  6.5×(4.8-1.2×4)
  0.68×1.9+0.32×1.9
  115-10.75×0.4-5.7
  5.8×(3.87-0.13)+4.2×3.74
  32.52-(6+9.728÷3.2)×2.5
  [(7.1-5.6)×0.9-1.15] ÷2.5
  5.4÷[2.6×(3.7-2.9)+0.62]
  12×6÷(12-7.2)-6
  12×6÷7.2-6
  33.02-(148.4-90.85)÷2.5
  二.解方程
  2x=7(x-5)
  8(3x+3)=240
  4.74+4x-2.5x=8.1
  (2.81+x)÷2.81=1
  15x-30=16(x-2)
  (-3)^3-3^3
  (-1)^2-5.6
  2^2+3^3-4^4
  (2^4-3^2)^3-5^5
  [(1.6^2-2^3)-2.1]^2
  (5.66×2)^2-15^2
  (-15)^x=225,x=?
  [(-4)^2-4^2]×2^2
  [(-5.6)^2+3]^2
  [5.6^2+(-5.6)^2]×(-1)^2
  3x+28-x=56
  1.5x+6=3.75
  2(3.6x+2.8)=-1.6
  9.5x+9.5=19
  18(x-35)=-36
  x+7-(-36+8^2)/2=8+7^4/3
  a-7-98+7a=3.2*5a
  89/2+35/6x=3*9+2^3/5+7x
  3X+189/3=521/2
  4Y+119*^3=22/11
  3X*189=5*4^5/3
  8Z/6=458/5
  3X+77=59
  4Y-6985=81
  87X*13=5
  7Z/93=41
  15X+863-65X=54
  58Y*55=27489
  7(2x-1)-3(4x-1)=4(3x+2)-1
  (5y+1)+ (1-y)= (9y+1)+ (1-3y)
  [-6(-7^4*8)-4]=x+2
  20%+(1-20%)(320-x)=320×40%
  2(x-2)+2=x+1
  2(x-2)-3(4x-1)=9(1-x)
  11x+64-2x=100-9x
  15-(8-5x)=7x+(4-3x)
  3(x-7)-2[9-4(2-x)]=22
  3/2[2/3(1/4x-1)-2]-x=2
  2x+7^2=157
  1)判断题:
  判断下列方程是否是一元一次方程:
  ①-3x-6x2=7( )
  ③5x+1-2x=3x-2 ( )
  ④3y-4=2y+1. ( )
  判断下列方程的解法是否正确:
  ①解方程3y-4=y+3
  3y-y=3+4,2y=7,y=3.5
  ②解方程:0.4x-3=0.1x+2
  0.4x+0.1x=2-3;0.5x=-1,x=-2
  ③解方程
  5x+15-2x-2=10,3x=-3,x=-1;
  ④解方程
  2x-4+5-5x=-1,-3x=-2,x= .( )
  2)填空题:
  (1)若2(3-a)x-4=5是关于x的一元一次方程,则a≠_
  (2)关于x的方程ax=3的解是自然数,则整数a的值为_
  (3)方程5x-2(x-1)=17 的解是_
  (4)x=2是方程2x-3=m- 的解,则m=_ .
  (5)若-2x2-5m+1=0 是关于x的一元一次方程,则m=_ .
  (6)当y=_ 时,代数式5y+6与3y-2互为相反数.
  (7)当m=_ 时,方程 的解为0.
  (8)已知a≠0.则关于x的方程3ab-(a+b)x=(a-b)x的解为______ .
  3)选择题:
  (1)方程ax=b的解是( ).
  A.有一个解x= B.有无数个解
  C.没有解 D.当a≠0时,x=
  (2)解方程 ( x-1)=3,下列变形中,较简捷的是( )
  A.方程两边都乘以4,得3( x-1)=12
  B.去括号,得x- =3
  C.两边同除以 ,得 x-1=4
  D.整理,得
  (3)方程2- 去分母得( )
  A.2-2(2x-4)=-(x-7) B.12-2(2x-4)=-x-7
  C.12-2(2x-4)=-(x-7) D.以上答案均不对
  (4)若代数式 比 大1,则x的值是( ).
  A.13 B. C.8 D.
  (5)x=1.5是方程( )的解.
  A.4x+2=2x-(-2-9)
  B.2{3[4(5x-1)-8]-2}=8
  C.4x+9 =6x+6
  4)解答下列各题:
  (1)x等于什么数时,代数式 的值相等?
  (2)y等于什么数时,代数式 的值比代数式 的值少3?
  (3)当m等于什么数时,代数式2m- 的值与代数式 的值的和等于5?
  (4)解下列关于x的方程:
  ①ax+b=bx+a;(a≠b);
  三.化简、化简求值
  化间求值:
  1、-9(x-2)-y(x-5)
  (1)化简整个式子.
  (2)当x=5时,求y的解.
  2、5(9+a)×b-5(5+b)×a
  (1)化简整个式子.
  (2)当a=5/7时,求式子的值.
  3、62g+62(g+b)-b
  (1)化简整个式子.
  (2)当g=5/7时,求b的解.
  4、3(x+y)-5(4+x)+2y
  (1)化简整个式子.
  5、(x+y)(x-y)
  (1)化简整个式子.
  6、2ab+a×a-b
  (1)化简整个式子.
  7、5.6x+4(x+y)-y
  (1)化简整个式子.
  8、6.4(x+2.9)-y+2(x-y)
  (1)化简整个式子.
  9、(2.5+x)(5.2+y)
  (1)化简整个式子.
  10、9.77x-(5-a)x+2a
  (1)化简整个式子.
  把x=-2, y=0.1, a=4, b=1代入下列式子求值
  3(x+2)-2(x-3)
  5(5+a)×b-5(5+b)×a
  62a+62(a+b)-b
  3(x+y)-5(4+x)+2y
  (x+y)(x-y)
  2ab+a×a-b
  5.6x+4(x+y)-y
  6.4(x+2.9)-y+2(x-y)
  (2.5+x)(5.2+y)
  9.77x-(5-a)x+2a
全部回答
  • 1楼网友:夜风逐马
  • 2021-01-25 05:56
谢谢了
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