计算:7/6*26/39-9/17+26/117-0.5/ 17/16
问题描述:
计算:7/6*26/39-9/17+26/117-0.5/ 17/16
答
7/6*26/39-9/17+26/117-0.5/ 17/16
=7/6*2/3-9/17+2/9-8/17
=7/9+2/9-(9/17+8/17)
=1-1
=0