脱式计算.70.3-17.48÷7.6;3.64÷5.2×2-查字典问答网
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  脱式计算.70.3-17.48÷7.6;3.64÷5.2×23.3;25.2÷0.6-13.8;0.94+5.49÷0.9.

  脱式计算.

  70.3-17.48÷7.6;

  3.64÷5.2×23.3;

  25.2÷0.6-13.8;

  0.94+5.49÷0.9.

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2020-04-0918:17
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  (1)70.3-17.48÷7.6

  =70.3-2.3

  =68;

  (2)3.64÷5.2×23.3

  =0.7×23.3

  =16.31;

  (3)25.2÷0.6-13.8

  =42-13.8

  =28.2;

  (4)0.94+5.49÷0.9

  =0.94+6.1

  =7.04.

2020-04-09 18:20:22
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