trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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4 R5 w4 ~% M( m' |) C2 E1 |! ^/ N咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

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guswan

Originally posted by trista_cheong at 2006-10-18 16:10:! U2 o( x6 s! Z8 M2 {

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% N0 ?: ~# @; ~7 t+ X  }! R李天命d 書聽聞非常正

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$ h" X/ ]+ Y  X1 F5 m: K  l. E睇晒李天命都只得7分..............

pigcat

9分ja~~

trista_cheong

Originally posted by guswan at 2006-10-18 10:26 PM:  e9 \" e; g4 Z, I0 h7 F
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睇晒李天命都只得7分..............

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. w% c  S1 h* l4 A6 X/ \7 分好多ga la wor 你仲想點?

Chingy

0-13分者为优秀（上限10％）；14－19分者为良好（20％）；20－25分者为中等（30％）；26－48分者为不佳（下限40％）。你的分数是13分，属于优秀。
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first time do it...not a bad grade
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
7 n' \  T# e. y& M- I+ CP --> Q, 因為 P  所以 Q
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6 n" j/ p& D9 ^/ o% [+ _Modus tollendo tollens+ r+ S( t- a: f( ~1 C0 n
P --> Q, 取得 ~P  所以 ~Q
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8 a9 d% s: |. w" j8 A7 \, r, NDisjunctive syllogism
1 C' u' }( N( ?% ~P or Q, 取得 ~P  所以 Q
* }: o; t2 t6 r! SP or Q, 取得 ~Q  所以 P2 P2 n9 h/ |5 Z; T4 h5 x4 }+ T0 |
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Conjunctive syllogism
2 \5 S8 {. r; Y4 O~(P & Q), 取得 P  所以 ~Q8 w. _2 C# i7 @4 J
~(P & Q), 取得 Q  所以 ~P
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Hypothetical syllogism
5 |# d& }% Y. k2 YP --> Q, 取得 Q --> R  所以 P --> R! g9 m6 K* t7 ?- |& x+ X

, u! E9 ]$ d2 t% ~De Morgan's theorem
0 B0 g# k5 F3 P) G) g5 ], h~(P & Q)  所以 ~P or ~Q
; S  H" S' _4 W! z/ u1 t7 Q~(P or Q)  所以 ~P & ~Q