trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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0 z3 ?' {/ Y3 W1 I2 |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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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:1 M4 k3 f9 g3 n, l5 |5 d

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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。
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) B0 ]% O  }# M! h8 C/ Bfirst 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 ponens1 i; E6 p3 D2 _: _! A
P --> Q, 因為 P  所以 Q! ^5 b  C9 f: I  G) \/ o3 {
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Modus tollendo tollens/ T6 n4 `6 ~+ m& ~/ m
P --> Q, 取得 ~P  所以 ~Q2 u0 w. P; h' N/ Z7 a$ u2 f

! k; j( }% p! D* R; pDisjunctive syllogism5 w/ l. _! c, g+ }2 M
P or Q, 取得 ~P  所以 Q4 q  Y5 P0 g# h/ }
P or Q, 取得 ~Q  所以 P
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4 |! P! ~; B' H/ S9 C7 WConjunctive syllogism7 n# {8 J; V9 B( h& r$ o
~(P & Q), 取得 P  所以 ~Q9 I8 n- Y3 y7 a6 r
~(P & Q), 取得 Q  所以 ~P& r1 Y8 l+ e& n. v9 k" [% O! ]
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Hypothetical syllogism( [* x( m1 M0 ~; P, n/ z$ q# L
P --> Q, 取得 Q --> R  所以 P --> R
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! f7 ?1 Z8 _1 u$ @  sDe Morgan's theorem: _! O$ J6 G# S  i+ T1 |+ p0 `
~(P & Q)  所以 ~P or ~Q
2 J0 J9 R! o$ N$ \/ U7 k~(P or Q)  所以 ~P & ~Q