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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1 P) b; z+ b) B* T, K................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:" ]& s; @, I* R7 ~* x* |
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李天命d 書聽聞非常正

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1 @* @. ]1 R" |" K4 X2 \  i/ Y  D: F- ]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:3 g3 [, R, @$ J% A6 F8 ~6 {8 ^
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# D" W( C$ U! y- p睇晒李天命都只得7分..............

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, x- q- ]9 Z5 G- G: n7 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。3 d. A$ i/ `" M8 F4 M& v

; L$ d4 r3 [' z! ?' ]6 Y: ifirst time do it...not a bad grade
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/ U) P6 m# [: |! i6 R2 F9 R* S[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens8 o; {3 Q7 e3 U  m
P --> Q, 因為 P  所以 Q  G# E: }6 h  P4 U# h, X8 K5 W0 N
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Modus tollendo tollens2 y& G3 L6 S3 i+ P
P --> Q, 取得 ~P  所以 ~Q, o" R% i2 v5 ^5 O, K
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Disjunctive syllogism
8 K/ T: c# H( V7 dP or Q, 取得 ~P  所以 Q
! f/ u) C$ j$ U; W6 g9 H( d7 ^( DP or Q, 取得 ~Q  所以 P
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Conjunctive syllogism& h3 l# g8 F+ e; X, \) c3 w
~(P & Q), 取得 P  所以 ~Q& n" @& v! k" O% c
~(P & Q), 取得 Q  所以 ~P
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Hypothetical syllogism8 j- D/ Y* p5 v" R: J- n! G* F
P --> Q, 取得 Q --> R  所以 P --> R; p8 p7 ]" ?4 Z# |. T: p4 X
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De Morgan's theorem% j+ }$ f& }& S, N5 Q
~(P & Q)  所以 ~P or ~Q
$ M$ L! p( l3 y0 Z, J0 I! R~(P or Q)  所以 ~P & ~Q