> 数学 >
2007/2008×2009
(8/9+7/10+6/11)除以(3/11+5/7+4/9)
人气:231 ℃ 时间:2020-06-24 14:16:48
解答
2007/2008×2009
=2007/2008×(2008+1)
=2007+2007/2008
=2007又2007/2008
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版