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 16:10:3 e- F* k2 G1 p

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6 P9 h2 V" y1 U" ?李天命d 書聽聞非常正

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2 r  p* ^' |+ M$ x  c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:5 s: R' S8 n  Q) S& h1 h
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睇晒李天命都只得7分..............

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7 b5 R. Q8 _, F  k8 v# p4 Z  i2 i7 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。1 V& j4 u. A# O* ]9 U$ \

  }/ V0 i1 O. A. xfirst 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
: `# B* d% P  E9 e) pP --> Q, 因為 P  所以 Q5 W: U( j! G% \: V8 }

% m7 u5 e4 [4 S# I7 x9 B1 Q* OModus tollendo tollens
/ ~" J# a, ]3 CP --> Q, 取得 ~P  所以 ~Q
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Disjunctive syllogism
0 `$ }# N! f6 [P or Q, 取得 ~P  所以 Q
8 B" ?. T- W/ G/ JP or Q, 取得 ~Q  所以 P- q  f2 p4 v; `& U
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Conjunctive syllogism
4 [- J. Z6 J2 P; R- ?. s/ M& m~(P & Q), 取得 P  所以 ~Q  ~+ O; @, F) K+ p# k/ e
~(P & Q), 取得 Q  所以 ~P1 H. U" u4 h$ R2 y; G

. D: f( `3 y9 M8 ]Hypothetical syllogism6 v( S: c7 F  a- D; _/ _3 r# T$ B
P --> Q, 取得 Q --> R  所以 P --> R1 v5 P4 q8 l& [# f* L. t% o

+ Z" u/ e" l, s' L- [& eDe Morgan's theorem
  o3 G: p( }& \3 m; J8 ]+ T~(P & Q)  所以 ~P or ~Q+ e& R& B5 S3 R+ c
~(P or Q)  所以 ~P & ~Q