数学计算题(无巧算)递等式四则运算200道-查字典问答网
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  数学计算题(无巧算)递等式四则运算200道

  数学计算题(无巧算)递等式四则运算

  200道

1回答
2019-12-01 19:45
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范国伟

  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+42420+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

  1.(1/69+2/71)*23+25除以71

  2.(1+1/2)*(1-1/2)*1+1/3)*(1-1/3)*.*(1+1/9)*(1-1/9)

  3.1/2*3+1/3*4+.+1/19乘20

  4.1/27+505/2727+131313/272727

  5.100-98+96-94+.+4-2

  1.(1/69+2/71)乘23+25除以71

  =1/69*23+2/71*23+25/71

  =1/3+(46/71+25/71)

  =1/3+1

  =4/3

  2.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘.乘(1+1/9)乘(1-1/9)

  =3/2*1/2*4/3*2/3...*10/9*8/9

  =1/2*10/9

  =5/9

  3.1/2乘3+1/3乘4+.+1/19乘20

  =1/2-1/3+1/3-1/4+...+1/19-1/20

  =1/2-1/20

  =9/20

  4.1/27+505/2727+131313/272727

  =1/27+5*101/(27*101)+13*10101/(27*10101)

  =1/27+5/27+13/27

  =19/27

  5.100-98+96-94+.+4-2

  =(100-98)+(96-94)+...(4-2)

  =2+2+...+2(共有25个)

  =2*25

  =50

  10-2.65=

  0.9×0.08=

  528-349=

  6+14.4=

  24÷0.04=

  12.34-2.3=

  0÷3.8=

  0.77+0.33=

  7÷1.4=

  67.5+0.25=

  7.2÷8×4=

  5-1.4-1.6=

  400÷125÷8=

  1.9×4×0.5=

  80×0.125=

  2×5-6+2=

  3.2×7÷3.2×7=

  4+3.2+5+6.825×(8×0.4)×1.257

  1125-997998+1246+9989(8700+870+87)÷87

  125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)

  3.4×99+3.44.8×1.010.4×(2.5÷73)

  (1.6+1.6+1.6+1.6)×25

  12.3-2.45-5.7-4.552+0.125×0.25×64

  64.2×87+0.642×130078×36+7.8×741-7

  0.125×+0.52

2019-12-01 19:49:33

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