
5.6×0.32-0.98,怎样简算?
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简便计算方法
5.6×0.32-0.98
=5.6×0.32-0.32×3-0.02
=(5.6-3)×0.32-0.02
=2.6×0.32-0.02
=0.832-0.02
=0.812
5.6×0.32-0.98
=5.6×0.32-0.32×3-0.02
=(5.6-3)×0.32-0.02
=2.6×0.32-0.02
=0.832-0.02
=0.812
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