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作者 helloboy 在 PTT [ Math ] 看板的留言(推文), 共4則
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2F推:請問為什麼是 997次方?05/30 22:04
4F推:所以題目是 9x99x999x9999x ... x (999...9) ?05/30 22:21
9F→:-a/3可以=3嗎? -1<-a/3<=3 其他OK了^^ THX05/27 00:21
1F推:5/15 ?02/23 22:57
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