trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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+ {& u1 k& \6 p5 K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:
0 _6 d5 ~) W! G* u+ P% v. N# h. M/ h5 Q# y9 Y& ~
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李天命d 書聽聞非常正

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5 B" u( S& ?$ n3 E3 ~( `) x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 ]3 H! n1 x, O1 G; L! N+ I6 y
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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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1 \6 J7 I1 h  x5 Ifirst 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: w1 t2 @- Z3 p; ^2 X
P --> Q, 因為 P  所以 Q
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Modus tollendo tollens
0 p8 M, J& s3 w8 l  u% ^" IP --> Q, 取得 ~P  所以 ~Q
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5 k% u& ]6 k" v$ K  r9 IDisjunctive syllogism5 @8 S% W7 x, K. p3 i
P or Q, 取得 ~P  所以 Q
) q0 `; T& M$ q. V) {P or Q, 取得 ~Q  所以 P
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Conjunctive syllogism9 ?5 u1 T2 x. L- R
~(P & Q), 取得 P  所以 ~Q
" ], t# @5 G, ]0 P~(P & Q), 取得 Q  所以 ~P+ b$ L/ l: B! O/ k4 V$ D
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Hypothetical syllogism( Z; y! D9 ]# A. h0 `0 |; @# z
P --> Q, 取得 Q --> R  所以 P --> R5 Y$ G9 l& i( r4 M2 }# S
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De Morgan's theorem) m% i$ {) v8 O  i- |
~(P & Q)  所以 ~P or ~Q7 V. F0 o5 L1 T
~(P or Q)  所以 ~P & ~Q