(4.6-2.6/2)/0.4怎么简便计算?
问题描述:
(4.6-2.6/2)/0.4怎么简便计算?
答
(4.6-2.6/2)/0.4
=(4.6-1.3)/0.4
=3.3/0.4
=33/4
=8.25