有理数的加减法,(+6又1/4)+(+1/2)+(-6.25)+(+1/3)
问题描述:
有理数的加减法,(+6又1/4)+(+1/2)+(-6.25)+(+1/3)
有理数的加减法,
(+6又1/4)+(+1/2)+(-6.25)+(+1/3)+(-7/9)+(-5/6)
答
-7/9
有理数的加减法,(+6又1/4)+(+1/2)+(-6.25)+(+1/3)
有理数的加减法,
(+6又1/4)+(+1/2)+(-6.25)+(+1/3)+(-7/9)+(-5/6)
-7/9