1.23*(45.6/0.123)/4.56怎样用简便方法计算?
问题描述:
1.23*(45.6/0.123)/4.56怎样用简便方法计算?
答
1.23*(45.6/0.123)/4.56
=1.23/0.123*45.6/4.56
=10*10
=100