5.06*(2.08/5.2)如何简便运算
问题描述:
5.06*(2.08/5.2)如何简便运算
答
5.06*(2.08/5.2)
=(5.2-0.14)*(2.08/5.2)
=2.08-0.14*(2.08/5.2)
=2.08-0.056
=2.024