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Author Topic: 小學代數  (Read 25311 times)

Offline wongyan

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Re: 小學代數
« Reply #10 on: 26 March 2012, 10:56:18 »
Quote from: hangchoi on 25 March 2012, 21:15:53
10C9 = 45 ??
10C2!!!!Two pupils shake hands at a time!!!
« Last Edit: 26 March 2012, 11:46:58 by wongyan »
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Offline hangchoi

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Re: 小學代數
« Reply #11 on: 27 March 2012, 10:27:05 »
Quote from: wongyan on 26 March 2012, 10:56:18
10C2!!!!Two pupils shake hands at a time!!!

Yes...make the conversion too quick.... ;D
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「吾心信其可行，則移山倒海之難，終有成功之日。吾心信其不可行，則反掌折枝之易，亦無收效之期也。」

Offline oo8

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Re: 小學代數
« Reply #12 on: 27 March 2012, 14:08:13 »
Quote from: hangchoi on 27 March 2012, 10:27:05
Yes...make the conversion too quick.... ;D

toooooo  primary school . . . that's why !!!  ;D
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Offline chanchiwai

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Re: 小學代數
« Reply #13 on: 28 March 2012, 15:46:50 »
Quote from: oo8 on 27 March 2012, 14:08:13
toooooo  primary school . . . that's why !!!  ;D

are you sure they are really primary school level.....i have douobt.... :o :o :o
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Offline oo8

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Re: 小學代數
« Reply #14 on: 29 March 2012, 00:23:03 »
Quote from: chanchiwai on 28 March 2012, 15:46:50
are you sure they are really primary school level.....i have douobt.... :o :o :o

We had this kind of Math question for 升中試！ >:(

But with 5 or 6 student instead of 10.

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