9.6/0.25如何简便运算
问题描述:
9.6/0.25如何简便运算
答
9.6乘以4啊 =(10-0.4)*4=40-1.6=38.4
答
=9.6/(1/4)=9.6*4=38.4
答
9.6/0.25
=9.6/(1/4)
=9.6*4
=38.4