一元钱去了哪里
Published by Xtravel Club on October 5th, 2017
问题:
有3个人去吃面条,三碗30元。三个人每人掏了10元凑够30元交给了老板。后来老板说今天优惠只要25元就够了,拿出5元命令服务生退还给他们,服务生偷偷藏起了2元,然后,把剩下的3元钱分给了...
Published by Xtravel Club on October 5th, 2017
Published by Xtravel Club on December 14th, 2015