Re: [發錢] 快問快答(貧民版)

看板PttEarnMoney作者 (Peter)時間8年前 (2015/09/19 13:47), 編輯推噓13(13046)
留言59則, 15人參與, 最新討論串14/21 (看更多)
快問快答(貧民版) 每題第一位答對者可獲得50P 每一題都會開一篇 Q13:1^2+2^2+3^2+.......+100^2=? -- _____ ______ _______ ______ _______ | | | | | | / |____| |_____ | |_____ |_____/ Inside | | | | | \ Out | | | | | \ | |_____| | |_____ | \ -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 114.25.1.47 ※ 文章網址: https://www.ptt.cc/bbs/PttEarnMoney/M.1442641652.A.794.html

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1015050
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Gg
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改228250
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改338350
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一直打碩...
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...
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好難qq
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5050
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--------------------平方喔
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10002
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---------------------這題有點突兀XDD
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338350
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------------------17X00
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猜X=?
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17600
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17400
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2
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不對 是17X700 猜X=?
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怎麼可能那麼小XD
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有這麼小嗎
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4
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25502500
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176700
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8
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我應該沒記碩公式吧@@
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不是n*(n+1)*(2n+1)/6
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100*101*201/6 = 338350
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excel表示338350
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啊 答案不知道XDD
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人家是16進位的
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<( ._.)ψ
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X 1~9 猜對的算對
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8
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...2
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2
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5
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...3
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4
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--------抱歉選題沒選好QQ
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338350
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沒關係
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5
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數字1-9 哪一個數字~~
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6
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6
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1
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6
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7
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→ crfong: 1
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8
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幹嘛學我ㄏㄏ
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答案是給171700 ?
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520
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哪裡找的...
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收到乾蝦
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知識王XDDD
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也太爛
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171700是2^2+4^2+6^2+...+100^2
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只加偶數的平方
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