he lost 35x2 + 70 to the freaky buyer

来源: by心言 于 2015-12-29 13:14:18 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (104 bytes)
回答: 哈哈哈，是不难，不过你得再想想 由 crazydinosaur 于 2015-12-29 11:58:59

and then give back 100 to his neighbor. Out out 100 he got first, he had 30 left. So.........

请您先登陆，再发跟帖！