0.25*1.8*4的简便方法
问题描述:
0.25*1.8*4的简便方法
答
0.25*1.8*4
=0.25*4*1.8
=1*1.8
=1.8
0.25*1.8*4的简便方法
0.25*1.8*4
=0.25*4*1.8
=1*1.8
=1.8