计算:4.4×114+12.5×0.42-2.6×12.5%-1.-数学

题目简介

计算:4.4×114+12.5×0.42-2.6×12.5%-1.-数学

题目详情

计算:4.4×1
1
4
+12.5×0.42-2.6×12.5%-1.
题型:解答题难度:中档来源:不详

答案

4.4×1class="stub"1
4
+12.5×0.42-2.6×12.5%-1,
=44×0.125+0.125×42-2.6×0.125-1,
=0.125×(44+42-2.6)-1,
=0.125×83.4-1,
=9.425.

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