3.75+0.25×1.6的等式计算
3.75+0.25×1.6
=3.75+0.25×4×0.4
=3.75+1×0.4
=3.75+0.4
=4.15
=3.75+0.25×4×0.4
=3.75+1×0.4
=3.75+0.4
=4.15
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第1个回答 2017-09-26
3.75+0.25×1.6的等式计算
=3.75+0.4
=4.15
=3.75+0.4
=4.15