1x2x3x4x5x...x1990x1991=???
p.s.唔好答 1991! 牙
1x2x3x4x5x...x1990x1991
2010-05-15 1:41 am
回答 (4)
2010-05-15 4:44 am
✔ 最佳答案
如果係a.math你可以答1991!你咁問得,,我都睇得出你既無聊,,,
如果你有時間用直式計
計都答案email俾我...
2010-05-15 10:40 pm
6.595x10^5702 correct to 4 sig fig
2010-05-15 9:37 am
ok 唔答你 = 1991!
= (1992-1)!
= (1992-1)!
2010-05-15 2:48 am
奧數?
收錄日期: 2021-04-22 00:46:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100514000051KK00855