17/24*3/4+7/24除4简便运算
问题描述:
17/24*3/4+7/24除4简便运算
答
17/24*3/4+7/24除4
=17/24*3/4+7/24*1/4
=17/24*(3/4+1/4)
=17/24*1
=17/24