(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?

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(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?

(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?
(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?

(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?
(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)=
(3.4/1.7)*(4.8/2.4)*(9.5/1.9)=2*2*5=20

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