8.5*0.99+0.085怎么简算
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8.5*0.99+0.085怎么简算
8.5*0.99+0.085怎么简算
8.5*0.99+0.085怎么简算
8.5×0.99+0.085
=8.5×0.99+8.5×0.01
=8.5×(0.99+0.01)
=8.5
8.5*0.99+0.085怎么简算
8.5*0.99+0.085怎么简算
8.5*0.99+0.085怎么简算
8.5×0.99+0.085
=8.5×0.99+8.5×0.01
=8.5×(0.99+0.01)
=8.5