66.6666÷12.5÷3.7÷0.8÷0.3-查字典问答网
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  66.6666÷12.5÷3.7÷0.8÷0.3

  66.6666÷12.5÷3.7÷0.8÷0.3

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2020-03-2213:21
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  66.6666÷12.5÷3.7÷0.8÷0.3

  =(66.6666÷0.3)÷(12.5×0.8)÷3.7

  =222.222÷10÷3.7

  =222.222÷(10×3.7)

  =222.222÷37

  =(222+0.222)÷37

  =222÷37+0.222÷37

  =6+0.006

  =6.006

2020-03-22 13:26:27
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