trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:( [  D; _/ r; `. H( W  t

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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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1 O0 o+ |: U. N) A5 g- K/ ]* ~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:: Y5 e  ~* h9 n; w9 X5 j# ?
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睇晒李天命都只得7分..............

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( F4 u: h: l) O0 o! }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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* V' A! s+ d" efirst 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
: E; V, H4 P% h3 H( ^P --> Q, 因為 P  所以 Q
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Modus tollendo tollens8 m7 I0 I1 C6 S5 u' R: T
P --> Q, 取得 ~P  所以 ~Q
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Disjunctive syllogism/ _% @1 L8 L+ t4 ^" o
P or Q, 取得 ~P  所以 Q
  B# g$ j7 e7 M- E5 P5 \  z1 _P or Q, 取得 ~Q  所以 P' ~2 {6 P; @0 J% B8 W! _6 S
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Conjunctive syllogism
) r3 Z# ]3 I4 p~(P & Q), 取得 P  所以 ~Q( {% L5 K& B1 t8 D& p6 {8 ?
~(P & Q), 取得 Q  所以 ~P1 p1 h' {' U8 g! S# J7 c
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Hypothetical syllogism- E) |' L' ^/ t! a9 \6 i+ Y+ _# q" X
P --> Q, 取得 Q --> R  所以 P --> R
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% y! s2 x- X9 H/ q% M, RDe Morgan's theorem7 k, |" _" M- q( l
~(P & Q)  所以 ~P or ~Q. \# @" x6 o) r7 Y* W  f4 k' {
~(P or Q)  所以 ~P & ~Q