trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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6 ?$ H# n2 D# X( R8 ?6 t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:# g2 H$ l/ L. ?; F( r
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李天命d 書聽聞非常正

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: r0 w3 G' b. Z4 H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:. Y' y5 |! D" V' c

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睇晒李天命都只得7分..............

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$ h3 X) O$ X5 w, }9 o/ m7 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。: ]% l) y% f$ k6 p/ s1 [
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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" L5 C) a" C7 W" h6 G
P --> Q, 因為 P  所以 Q
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Modus tollendo tollens
" U* v% C2 l) ^, X8 M7 AP --> Q, 取得 ~P  所以 ~Q& w, }2 l' ?) n4 b7 I9 _/ N

& Q+ f' {+ I/ V' r4 f- r" ]Disjunctive syllogism7 C* F/ S3 n8 ~4 p7 Z9 Q/ N( ^
P or Q, 取得 ~P  所以 Q
$ C( N- m) _+ |% m/ j0 gP or Q, 取得 ~Q  所以 P
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Conjunctive syllogism
. f+ t" Q# P& w/ U, K9 s5 x# C~(P & Q), 取得 P  所以 ~Q
6 d8 r" J  {' e~(P & Q), 取得 Q  所以 ~P
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/ ~5 Y5 I/ H. ]( z1 s% _Hypothetical syllogism
% \+ [6 o: I8 C. V' W4 zP --> Q, 取得 Q --> R  所以 P --> R
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( c2 T; p7 z8 @% X  `De Morgan's theorem
  F+ S/ {; u' i  ~7 z) g~(P & Q)  所以 ~P or ~Q. J  K, M2 ]" Q, P- |4 q( W
~(P or Q)  所以 ~P & ~Q