9.7×2.43.6×6.812.5×3.1.-数学

题目简介

9.7×2.43.6×6.812.5×3.1.-数学

题目详情

9.7×2.43.6×6.812.5×3.1.
题型:解答题难度:中档来源:不详

答案

9.7×2.4=23.28;

3.6×6.8=24.48;

12.5×3.1=38.75.

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