trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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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:
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2 {2 E$ B% K- w' g0 a; r- E李天命d 書聽聞非常正

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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:$ k& {; {! ^  e: C8 [4 e
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  X7 W- e8 c! X7 S; ?/ X# k睇晒李天命都只得7分..............

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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。- a9 l# |; v" B9 q+ M7 l
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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
# G, ~5 I1 a0 G, n7 wP --> Q, 因為 P  所以 Q
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- n9 A6 X/ o  J& W6 I: ~Modus tollendo tollens
( r' A( C! _) \5 I0 `P --> Q, 取得 ~P  所以 ~Q
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( f) o* ?0 `6 ~; Z- }6 uDisjunctive syllogism2 G, x6 ?1 p. M/ V' D5 m
P or Q, 取得 ~P  所以 Q* |+ J. h$ W9 {: \
P or Q, 取得 ~Q  所以 P# n' @3 E$ e  H  ~/ [
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Conjunctive syllogism; P% z5 m4 @* [8 t) W0 e$ W
~(P & Q), 取得 P  所以 ~Q- {, @& H( |8 i  u- l
~(P & Q), 取得 Q  所以 ~P
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6 d# Z  @8 S1 d) x4 ZHypothetical syllogism) l" K6 N. p8 P
P --> Q, 取得 Q --> R  所以 P --> R  T$ i) A' S2 ?) Q" g% j  @! N: [. ]2 b

3 D1 P! u' V1 @, U. YDe Morgan's theorem
6 i4 v) w3 h+ M0 e4 Z0 S. [$ w~(P & Q)  所以 ~P or ~Q) W; Q* B4 X9 v  S/ ?2 A
~(P or Q)  所以 ~P & ~Q