(15/32*16/35+1/7)/50%简便运算
问题描述:
(15/32*16/35+1/7)/50%简便运算
答
(15/32*16/35+1/7)/50%
=[(15*16)/(32*35)+1/7]*2
=[3/(2*7)+1/7]*2
=[3/(7*2)*2]+[(1/7)*2]
=3/7+2/7
=5/7
希望我的回答你能满意