6(-125)/17+(+315)*17-(-166)/17-(-1/17)怎么算
问题描述:
6(-125)/17+(+315)*17-(-166)/17-(-1/17)怎么算
答
6(-125)/17+(+315)/17-(-166)/17-(-1/17)
=-750/17+315/17+166/17+1/17
=(-750+315+166+1)/17
=-268/17
=-15又17分之13