The problem description says x% discounted price, not x% off.

来源: czhz 于 2019-08-11 19:52:12 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

所有跟帖： 

• and also use the "at" (at 20-70%), not off. -czhz- ♀ 给 czhz 发送悄悄话 (0 bytes) () 08/11/2019 postreply 20:02:02

请您先登陆，再发跟帖！