5.6*12.5的简便运算
问题描述:
5.6*12.5的简便运算
答
5.6*12.5
=0.7*8*12.5
=0.7*100
=70
5.6*12.5的简便运算
5.6*12.5
=0.7*8*12.5
=0.7*100
=70