35x2+70+100-30=210 :))

来源: by心言 于 2015-12-29 11:49:41 [] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (540 bytes)
本帖于 2015-12-29 11:55:16 时间, 由普通用户 by心言 编辑
回答: 这个好！小朋友们动动脑吧 由 crazydinosaur 于 2015-12-29 10:56:14

35/pc, 70/pair, he would have had 40 deficit if he got real money. But he lost all 70 purchase cost since he got fake money.  He borrowed 100 real money, gave out 70 for change, had 30 left, but paid his neighbor 100 real money back.

 

5555555555555, can you find something really really har------------------------------------------D???? 怒

所有跟帖： 

• 哈哈哈，是不难，不过你得再想想 -crazydinosaur- ♀ 给 crazydinosaur 发送悄悄话 (0 bytes) () 12/29/2015 postreply 11:58:59

• he lost 35x2 + 70 to the freaky buyer -by心言- ♂ 给 by心言 发送悄悄话 by心言 的博客首页 (104 bytes) () 12/29/2015 postreply 13:14:18

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