99X99

用戶180858

2006-11-02 2:49 am

99@@316497174982957964
=??

回答 (2)

king him

2006-11-02 3:11 am

✔ 最佳答案

99x99
=99x(100-1)
=99x100-99x1
=9900-99
=9801//

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老鼠仔

2006-11-03 3:12 am

99X99
=9801

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收錄日期: 2021-04-12 23:51:51
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https://hk.answers.yahoo.com/question/index?qid=20061101000051KK02990

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