(7/8+2/3-1/2)×24可不可以简算?怎么简算?
问题描述:
(7/8+2/3-1/2)×24可不可以简算?怎么简算?
答
(7/8+2/3-1/2)×24
=7/8×24+2/3×24-1/2×24
=21+16-12
=25