> 数学 >
(5/12+1/6-3/4)×(-24)
人气:264 ℃ 时间:2020-04-10 08:59:41
解答
(5/12+1/6-3/4)×(-24)
=-5/12x24-1/6x24+3/4x24
=-10-4+18
=4
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版