80-80*5/3用简便运算怎么算?
问题描述:
80-80*5/3用简便运算怎么算?
答
80-80*3/5
=80*(1-3/5)
=80*2/5
=32
80-80*5/3用简便运算怎么算?
80-80*3/5
=80*(1-3/5)
=80*2/5
=32