8.34×4+1.66÷0.25怎么用简便方法计算

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8.34×4+1.66÷0.25怎么用简便方法计算8.34×4+1.66÷0.25怎么用简便方法计算8.34×4+1.66÷0.25怎么用简便方法计算8.34×4+1.66÷0.25=8.34×4+1

8.34×4+1.66÷0.25怎么用简便方法计算
8.34×4+1.66÷0.25怎么用简便方法计算

8.34×4+1.66÷0.25怎么用简便方法计算
8.34×4+1.66÷0.25
=8.34×4+1.66×4
=(8.34+1.66)×4
=10×4
=40