101*18.2-1.25*18.2*0.8如何简便计算,
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101*18.2-1.25*18.2*0.8如何简便计算,
![101*18.2-1.25*18.2*0.8如何简便计算,](/uploads/image/z/7516917-45-7.jpg?t=101%2A18.2-1.25%2A18.2%2A0.8%E5%A6%82%E4%BD%95%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%2C)
101×18.2-1.25×18.2×0.8
=18.2×(101-1.25×0.8)
=18.2×(101-1)
=18.2×1
=18.2
=18.2×(101-1.25×0.8)
=18.2×(101-1)
=18.2×1
=18.2