trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
* O8 ~9 f4 u8 z2 R% ?- |* V' H* a5 g4 f
) U! D4 N1 A8 t* G9 M: m
咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

0 d3 }$ h. R% W/ ]
- z. w" j3 h8 S: D" m% {& [7 Y( Y" _. i1 N0 v! `5 C9 l
................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:' e4 G4 \& h. E- c9 H

- O. i8 D5 d* |2 \8 P+ \( R2 {) Z9 h& c! P: v  q* z  m; c! E

3 D: n5 ^( S. `( G  X李天命d 書聽聞非常正

5 e. D  j8 D1 H  Z: Z- {
0 o6 F# E1 Y3 f% m0 @9 Z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:
; [4 F, y7 a+ R5 x3 I  y# ]- ]3 |
4 d- i. i( q0 _, |' ^2 K+ x# |% r
睇晒李天命都只得7分..............

/ Y2 F1 H" ?5 o- n* w7 R) j9 ^' S" w+ H6 k

2 k$ y5 S' ~' @$ X/ O$ K7 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。
: k1 z2 [0 J  d" }3 u$ c( s4 E8 N0 y# \4 I- r
first time do it...not a bad grade
9 g* P' m2 g- v# H" h9 k# X! V+ L: \
7 X2 r2 B0 U8 g3 C2 y[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens4 P( X5 l' g0 }/ r3 ?
P --> Q, 因為 P  所以 Q) @+ j+ h, `" j8 o7 ?
4 s5 I4 T2 S4 Y, E5 S
Modus tollendo tollens0 d( B! S( p/ [8 k0 D9 A
P --> Q, 取得 ~P  所以 ~Q* B. i9 x2 w; H# h1 ~, l6 ~1 c

% h& ]) i6 {; M0 A- m; b4 cDisjunctive syllogism8 J/ W, r+ q) }& y7 y
P or Q, 取得 ~P  所以 Q
  d8 r: }) [7 j3 R4 e0 W, \P or Q, 取得 ~Q  所以 P
& d2 I( [! e. k6 y0 V, s# b9 O# L
Conjunctive syllogism5 ]6 k5 f# X! ?+ _7 z" T
~(P & Q), 取得 P  所以 ~Q
+ b6 m! f$ O( P/ i~(P & Q), 取得 Q  所以 ~P
2 ?. S7 m# ]# j2 N+ l3 F4 ~( q7 g7 A
Hypothetical syllogism  E0 Z4 L! L8 T; [9 g' l
P --> Q, 取得 Q --> R  所以 P --> R8 o/ c4 L8 Z" n1 O  y; ^4 {

- n5 `8 i& @/ l. P' n0 O- ODe Morgan's theorem6 n; `6 ?' t, y
~(P & Q)  所以 ~P or ~Q
+ }. ~6 o$ k; D! h: p~(P or Q)  所以 ~P & ~Q