(2-0.125)*8简便计算 并说出讲解.
问题描述:
(2-0.125)*8简便计算 并说出讲解.
答
(2-0.125)*8
=2*8-0.125*8
=16-1
=15
(2-0.125)*8简便计算 并说出讲解.
(2-0.125)*8
=2*8-0.125*8
=16-1
=15