11x11=
111x111=
1111x1111=
11111x11111=
111111x111111=
1111111x1111111=
收錄日期: 2021-04-23 22:01:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080201000051KK00990