问题标题:
数学简便运算:0.92×54+0.46×92
问题描述:
数学简便运算:0.92×54+0.46×92
戴欣回答:
0.92×54+0.46×92
=0.92×54+0.92×46
=0.92×(54+46)
=0.92×100
=92
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