简便计算;72又23分之18÷9
问题描述:
简便计算;72又23分之18÷9
答
=72÷9+18/23÷9
=8+2/23
=8又2/23
简便计算;72又23分之18÷9
=72÷9+18/23÷9
=8+2/23
=8又2/23