用4個4字同+-×÷( ),令答案變成10
(4□4□4□4=10,□=+-×÷,()任用)
收錄日期: 2021-04-12 01:16:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071013000051KK00914