计算下面各题,能简算的要简算.5.95÷(1.2+0.5)×575÷(0.75×4)0.8×0.68×12573.5×0.1+7.35×9.-数学

题目简介

计算下面各题,能简算的要简算.5.95÷(1.2+0.5)×575÷(0.75×4)0.8×0.68×12573.5×0.1+7.35×9.-数学

题目详情

计算下面各题,能简算的要简算.
5.95÷(1.2+0.5)×5

75÷(0.75×4)
0.8×0.68×12573.5×0.1+7.35×9.
题型:解答题难度:中档来源:不详

答案

(1)5.95÷(1.2+0.5)×5,
=5.95÷1.7×5,
=3.5×5,
=17.5;

(2)75÷(0.75×4),
=75÷3,
=25;

(3)0.8×0.68×125
=(0.8×125)×0.68,
=100×0.68,
=68;

(4)73.5×0.1+7.35×9,
=7.35×1+7.35×9,
=7.35×(1+9),
=7.35×10,
=73.5;

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