trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
5 f. X% A9 ^: |: Q  s: a, c' G1 U* \& V5 t2 Z& r
5 ]: I6 d( L+ A/ V. X. e; x$ {$ p- t
咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

- n5 `7 J) [! V, {6 x- n8 o' Z! |
: Z3 s1 Y) v: J8 m
# D8 C/ r* @4 t
................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:* J$ _/ p5 ]; m. D! b- K# T
: f: u) J! d* ]% M# H
. m4 \4 r  v0 h5 n1 B
( ~5 f3 ~5 s1 ]. G* ?7 [
李天命d 書聽聞非常正

+ x. \" V4 d( o
% N  J7 ~- 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:
$ L9 X- n* c7 _
) T! M4 q' `! q' `$ Q) X5 P
9 X  y5 T4 _+ ^睇晒李天命都只得7分..............

- z9 E. `" `9 @5 M1 ^

2 U8 a: V) ]' Q! s7 o( \: |
$ M+ {5 ~: S3 J. c; [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。
7 Z# y- _1 B  w# N0 Q9 A0 D2 \3 u  }- Z$ l% x& B
first time do it...not a bad grade
0 H3 k6 y) j% o- o% L1 ?2 ~0 z" U$ l# T! @
[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens2 M9 G  o7 e2 m% h* M& F2 k$ }: n
P --> Q, 因為 P  所以 Q
+ z% u+ f) x% }$ `# `' ?
( X1 h. m9 ?! N( d' J5 N& C+ tModus tollendo tollens$ r+ ]+ n8 H" z* D; z3 o
P --> Q, 取得 ~P  所以 ~Q
) H( {' u" B# w! B0 U- q. M
& k  ]" z  s' Q7 B& j' C% B9 a( |; HDisjunctive syllogism7 ~7 r- n% @$ s
P or Q, 取得 ~P  所以 Q
. Z5 @& \! ?- w- S; EP or Q, 取得 ~Q  所以 P$ J' d" j0 y/ y9 |' P5 [( G' }
( C* X( u$ |1 Z4 f, G
Conjunctive syllogism& ^( {, }$ A1 W! A, A
~(P & Q), 取得 P  所以 ~Q
. P/ p4 {' S6 [* K+ {0 @~(P & Q), 取得 Q  所以 ~P
4 e0 ^. R$ W! T4 [, j$ a
; D, Y4 s/ j  t; T6 EHypothetical syllogism& `- c, t/ g* g6 A( d; `7 S0 P# e
P --> Q, 取得 Q --> R  所以 P --> R
2 R- z. h# d- S5 q1 I4 N, q; @/ |# Y# w) [2 G# S1 J
De Morgan's theorem1 z; w* D! ~% T2 q, p0 s
~(P & Q)  所以 ~P or ~Q
4 @# t) t, E7 L" g$ q" m# w~(P or Q)  所以 ~P & ~Q