265/19 -(14/5+151/19)

问题描述:

265/19 -(14/5+151/19)
怎么算

265/19 -(14/5+151/19)
=265/19 -151/19-14/5
=114/19-14/5
=6-14/5
=30/5-14/5
=16/5