99@@316497174982957964
=??
99X99
2006-11-02 2:49 am
回答 (2)
2006-11-02 3:11 am
✔ 最佳答案
99x99=99x(100-1)
=99x100-99x1
=9900-99
=9801//
2006-11-03 3:12 am
99X99
=9801
=9801
收錄日期: 2021-04-12 23:51:51
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061101000051KK02990