75+25*5\5怎么简便
问题描述：
75+25*5\5怎么简便
答
75+25X5÷5
=75+25X（5÷5）
=75+25
=100
答
75+25*5\5
=(15+25)*5/5
=40
答
75+25*5\5
=75+25
=100
答
原式=75+25×（5÷5）
=75+25
=100