递等式计算,能简算的要简算.4+3.24÷1.5×0.7÷0-查字典问答网
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  递等式计算,能简算的要简算.4+3.24÷1.5×0.7÷0.25(28.1-1.86÷3.1)×0.189.82×4-1.120.99×99+0.9936÷[(17.5+1.22)÷26](81.4-3.75)÷2.5÷4

  递等式计算,能简算的要简算.

  4+3.24÷1.5×0.7÷0.25(28.1-1.86÷3.1)×0.189.82×4-1.120.99×99+0.9936÷[(17.5+1.22)÷26](81.4-3.75)÷2.5÷4

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2020-04-1820:13
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何亚农

  (1)4+3.24÷1.5×0.7÷0.25

  =4+1.512÷0.25

  =4+0.378

  =4.378

  (2)(28.1-1.86÷3.1)×0.18

  =(28.1-0.6)×0.18

  =17.5×0.18

  =3.15

  (3)9.82×4-1.12

  =39.28-1.12

  =38.16

  (4)0.99×99+0.99

  =0.99×(99+1)

  =0.99×100

  =99

  (5)36÷[(17.5+1.22)÷26]

  =36÷[18.72÷26]

  =36÷0.72

  =50

  (6)(81.4-3.75)÷2.5÷4

  =77.65÷(2.5×4)

  =77.65÷10

  =7.765

2020-04-18 20:17:03
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