trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:% ~2 i2 \3 ^9 v  _$ }. N5 d' x3 p
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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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) `- Q5 d; Y4 P, V" @) z- O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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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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" k% [/ Z8 u. I4 kfirst time do it...not a bad grade
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; F8 g& m6 Y  u& }0 @+ u% ][ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens9 Y8 A+ L4 F: b4 _$ Y0 G
P --> Q, 因為 P  所以 Q
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Modus tollendo tollens% C- v* g% v4 g+ J' j
P --> Q, 取得 ~P  所以 ~Q* N- l- h* X0 B# P
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Disjunctive syllogism
+ F0 e* K6 A+ [7 [; N" ^9 K; gP or Q, 取得 ~P  所以 Q
! L5 ?' Z+ c# g; e: u8 YP or Q, 取得 ~Q  所以 P0 h. A1 d* r4 M3 p

& {# `/ O" U- ^8 ~% l& XConjunctive syllogism
6 q" H7 z" L) n' d% Y( r* J+ Z~(P & Q), 取得 P  所以 ~Q
5 X& y4 f" F4 Y% S0 S$ d9 O~(P & Q), 取得 Q  所以 ~P
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. J1 Z) O' e# w5 [6 o! b$ P( V" aHypothetical syllogism
: s0 m- c) G; f" Y% f1 |) yP --> Q, 取得 Q --> R  所以 P --> R
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4 ~" \5 }3 ^! VDe Morgan's theorem
' R+ f" @4 f6 J; Y~(P & Q)  所以 ~P or ~Q
7 W) J, S! Q( k( |9 d~(P or Q)  所以 ~P & ~Q