0999會等於1!?:－線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

Sep 22 Sun 2013 10:42
0999會等於1!?:

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0999會等於1!?

Sep 21st 2013, 12:17

0999會等於1!?999 0.999....會等於1!? 無窮...無限循環下去怎ㄇ樣也會比1小ㄅ?但是今天同學告訴我一...1/10)^3+…+ (1/10)^(n-1)]{首項1,公比(1/10)項數為n之等比級數...

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