8.45*0.27+8.45*0.63+0.845的简算

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8.45*0.27+8.45*0.63+0.845的简算
8.45*0.27+8.45*0.63+0.845的简算

8.45*0.27+8.45*0.63+0.845的简算
8.45×0.27+8.45×0.63+0.845
=8.45×0.27+8.45×0.63+8.45×0.1
=8.45×(0.27+0.63+0.1)
=8.45×1
=8.45