(372+148)÷(103-90)怎么简便计算
问题描述：
(372+148)÷(103-90)怎么简便计算
答
(372+148)÷(103-90)
=(352+148+20)÷(100-90+3)
=(500+20)÷(10+3)
=520÷13
=40
祝学习进步