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作者 CHOIP 在 PTT 全部看板的留言(推文), 共1609則
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1F推:我的想法跟你差不多耶 XD08/16 14:23
3F推:XD08/13 21:03
1F推:第1題,百位數互乘還是百位數,可知abc都不大...且不是108/12 00:40
2F→:只剩234,稍微推理一下就出來了 XD08/12 00:41
3F推:同理,第2題,abcd最小要3,又c*d尾數為d...可得知c,d兩數08/12 01:07
4F→:d*d=f,知道f之後,剩下就很好猜了:)08/12 01:09
6F推:好炫!!!08/08 21:46
5F推:整理的不錯 :)08/08 23:30
14F推:阿爸!父親節快樂~~~08/08 11:59
2F推:哈~~是可以用計算機啦-_-a 不過主要是練習數字特性的推理08/06 23:27
3F→:不然接著有更多未知數時,總不能寫個程式跑吧,那就沒意思啦^^08/06 23:28
3F推:那好...原來有人也收到信了...就交給各位大大了 XDDD08/02 09:52
4F推:太厲害了...還有一個答案就是原po所說的,以斜的切一個十字07/31 23:02
5F推:我比較喜歡這個利用30/60度角的解答...很有巧思07/31 23:07
5F推:我只覺得這班的學生好遜...連是非題都猜不到60分 XDDD07/31 14:49