1.25×6.78+25×3.47+125×0.0382.-数学

题目简介

1.25×6.78+25×3.47+125×0.0382.-数学

题目详情

1.25×6.78+25×3.47+125×0.0382.
题型:解答题难度:中档来源:不详

答案

1.25×6.78+25×3.47+125×0.0382,
=1.25×6.78+1.25×20×3.47+1.25×100×0.0382,
=1.25×6.78+1.25×69.4+1.25×3.82,
=1.25×(6.78+69.4+3.82),
=1.25×80,
=100.

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