trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:7 {" W& G/ m* J. J: ~, X

' u: `: e9 o, X: t, s4 U% H( S3 M( v6 P. i2 I
咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

. z' u3 ~' i4 ~* k) ~2 B; A
5 p- T7 v5 u% r! J
, p  A; o- H* s1 i3 d$ _- F/ c................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:; `8 z# s; g" D. B& n3 w1 a
! s" O1 C  v/ d) M! N* O

* U' ]- U# z+ `. J. |+ U1 u! T% c) O
李天命d 書聽聞非常正

3 S6 Y6 Y) \) f8 D0 f8 |! q" @  R# H, s
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:* ^- T$ K8 t3 G/ k: x# R

% J; s2 B& L3 r0 Z+ T1 p- @9 ?/ V9 h. f/ L- T+ j$ F
睇晒李天命都只得7分..............

! Z1 @8 [( n# R9 t0 r  U
; H: c1 Y! q9 f! G  C; R
' _( p( G4 A2 s7 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。
8 X9 v- ~' F+ B' Z: s; q4 D, j  s0 P( T, w' b
first time do it...not a bad grade
1 H5 p5 Q5 f) z8 o' |
2 s0 C$ v' k3 b  C+ [0 f[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens9 G/ l% M: X6 }! p3 _6 r
P --> Q, 因為 P  所以 Q! \( G5 E9 }" g# G% W0 k. O
( X1 i# ^; U* Y4 M0 K
Modus tollendo tollens; Q1 o$ K& B! K# W/ [/ l
P --> Q, 取得 ~P  所以 ~Q2 J& s2 ~! N9 ]
$ N* J# T, Z. R
Disjunctive syllogism
4 |1 _/ n1 r9 ]4 O! WP or Q, 取得 ~P  所以 Q
) U+ }& {6 Z9 D2 ZP or Q, 取得 ~Q  所以 P
4 Z6 ?+ x7 ]8 m3 Z7 I) S4 N, c) C; B/ X) h' b
Conjunctive syllogism
4 ~; ^# d5 f5 S" W/ S~(P & Q), 取得 P  所以 ~Q
6 E+ O( Y- S% a4 p2 H~(P & Q), 取得 Q  所以 ~P
- }& L. f9 h" v# r! K; d- ]" L- V1 m9 j8 g4 d
Hypothetical syllogism
7 [4 X6 `4 M# D; kP --> Q, 取得 Q --> R  所以 P --> R
+ Q0 w: N- C- Y6 E
9 U% g* @4 N8 I3 }2 A. RDe Morgan's theorem  c" {$ g$ A% m, E2 e6 M
~(P & Q)  所以 ~P or ~Q$ b4 N+ T* n3 m8 T3 R& U% R7 o
~(P or Q)  所以 ~P & ~Q