（51+35\34）/17简便算
问题描述：
（51+35\34）/17简便算
答
[51+（34+1）/34]/17
=51/17+1/17+17/34
=3+1/17+1/2
=121/34
答
（51+34/35）/17
=(51+34/35)*1/17
=51*1/17+34/35*1/17
=3+2/35
=3又2/35