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心冷之戀＊行 發表於 2005-8-9 11:28 AM

讀心術！！好勁！！唔到你唔服

[url=http://www.mathsking.net/mind.htm]好準!!我親身試過！！[/url]

sunhow13 發表於 2005-8-9 11:42 AM

it's 9, 18, 27, .....until 81

tsubasa10 發表於 2005-8-9 11:51 AM

安照佢比o既工式計算....  就已經規定o左幾個數目結果, 佢只係改變圖案而已....... 冇讀心 bor.

F.K.U.R.S.O 發表於 2005-8-9 04:39 PM

Tricky only -.-

biglin 發表於 2005-8-9 06:32 PM

呃人ge:(

[[i] Last edited by biglin on 2005-8-9 at 06:37 PM [/i]]

12d3 發表於 2005-8-9 09:53 PM

得出的結果一定係9既倍數：
x為十位數, y為個位數
任何雙位數皆可以 (10x+y)來表達,
當 (10x+y) 減去 x and y, 得出 9x, 所以一定係9既倍數

kwoktatsing 發表於 2005-8-10 08:56 PM

呃人game~!!!!!!

(SOS) 發表於 2005-8-11 02:51 AM

完全搵苯!

[[i] Last edited by (SOS) on 2005-8-11 at 02:54 AM [/i]]

hippopotamus28 發表於 2005-8-12 09:06 PM

but then...how come they will show the exet symbol?i still don really get it...there is so many diff symbol rite?

pigcat 發表於 2005-8-14 05:48 PM

唔好傻啦-,-""

2個數相差一定係9

你自己睇下所有9既倍數既圖案都一樣ga...:P

N字頭人士 發表於 2005-8-15 11:09 PM

佢every round d symbol 都係唔同架......即係9 18 27 36 45 54 63 72 81 呢幾個數既symbols都係格仔既symbol...

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