标题: 北美1/5刚考完放数学狗 [打印本页] 作者: 1758001129 时间: 2019-1-6 08:55 标题: 北美1/5刚考完放数学狗 数学
PS：√5/5+5/√5=？
PS：one item's listed price is 10% less than it's regular price, it was sold with another 50% discount, by what percent discount of the regular price the item was sold? 作者: 痴人也有梦 时间: 2019-1-6 09:06
感谢分享！ 作者: Lostria 时间: 2019-1-6 09:49
感谢分享作者: z963312 时间: 2019-1-6 10:01
感谢分享！ 作者: IrisWaaaaang 时间: 2019-1-6 17:53
第二题答案是55折吗～