> 数学 >
5*6*7*8分之5*6*7*8-2*3*4*5 简算
人气:494 ℃ 时间:2020-03-19 04:59:44
解答
(5*6*7*8-2*3*4*5)/5*6*7*8
=5*6*7*8/5*6*7*8-2*3*4*5/5*6*7*8
=1-1/14
=13/14
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版