trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:% f" g0 j2 a* }* d9 d2 C
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( D9 H6 a7 W0 t+ i+ _0 p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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- U# h- C5 `; [/ U& n/ T3 ]2 r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:
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5 U- t% u4 R; D# X# e; z* S! v0 ~2 y9 b& {0 N4 j
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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first 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- I* _# L  J( [! a% q
P --> Q, 因為 P  所以 Q
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Modus tollendo tollens
/ C- X/ Q, H& F! D, zP --> Q, 取得 ~P  所以 ~Q
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, S; C! }! W) [# w' l5 i$ [" oDisjunctive syllogism
9 ?2 t$ y% |/ j: u+ C) A5 S& hP or Q, 取得 ~P  所以 Q  w& r" G) I% v; c- U) `6 \: j
P or Q, 取得 ~Q  所以 P/ W$ W5 q" o. d. m# J& U
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Conjunctive syllogism
3 s3 e& m7 V. X! m, Z% e! }' G~(P & Q), 取得 P  所以 ~Q; X) {' J- z% R  p. ^
~(P & Q), 取得 Q  所以 ~P
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Hypothetical syllogism
! ^* H+ P6 n9 X$ I0 IP --> Q, 取得 Q --> R  所以 P --> R
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De Morgan's theorem
! t9 ?  I" n3 y) x: L5 y1 z% r~(P & Q)  所以 ~P or ~Q6 T5 `% V4 d$ R+ d
~(P or Q)  所以 ~P & ~Q