ivanland

最後答案 1800 km   
# n8 F( s0 _9 q/ ~# x9 r; S=.=

j兒

Originally posted by ivanland at 2007-2-18 04:02 PM:. h$ b& q) A! S; u! d% d
最後答案 1800 km   * b% b% e' d8 A( q" `
=.=

4 Q4 w" }) Z; ?
0 S/ E) X- G. J. i5 R6 s! f( ?解釋下 好唔好 ?
1 m. Y, c# R# ?. K' D; Q  Y6 F$ l! u0 c
點解唔係2400km

lywv5

Time elasped = 1200/ (115+35) = 8 hrs8 q/ F; ]- D$ Q
dist = 300 x 8 =2400 Km

阿感

Originally posted by playbr2 at  03:01 PM:1 Z) M& Y$ l: q  k

! r6 ]2 Z# q9 S/ ?& g  N3 v7 t- E4 I: U' e7 h2 O8 c: e& W8 x) Z
我要非比尋常咁解畫先得,要將D屎都畫埋出黎,D人先明.......吾係又比D醒目仔話你錯喎!!!

% z8 L' t6 L  \$ ^; i# r7 R! N

) ]9 o% B/ x$ B8 R% h) s( W4 \+ N好衰架,咁樣HURT D唔識O既人

12d3

2400km for sure6 B0 z5 T$ B/ |  w: Y

& m$ s% }/ q, }* a6 z: ztip: 試想想火車於何時與汽車相遇.....

guswan

咁有冇人知來回飛咗幾多次?

sakura310

Originally posted by 阿感 at 2007-2-18 11:05 PM:8 a# y  R0 m$ ^1 v5 ^

: k& B/ K7 v- D2 ]8 R- M& H+ A; l7 H, O' |1 K% K& t
好衰架,咁樣HURT D唔識O既人

% `" n2 S7 N. V; u! F. A- b+ Z4 E7 L

( m$ P8 y1 Y: E) |7 Yplayplay都係講笑je
3 U) g# u1 |9 A, C: Q5 ], @唔好唔開心 : A$ q9 i0 y* D& G

' X8 J* ^# P0 q! r, k7 _數學and logic呢樣野% k, W' \3 l5 C5 t
我覺得都幾講天份,當然後天培訓都好重要(應該說勁重要)
1 j  P" F5 K/ S, i我自問logic無咩天份,但數學倒是滿自信; o( ]8 M& V: {  _  f# Z
所以我有時都係用數學的概念去彌補logic的不足/ C6 v- N( {, X  f1 j
特別係playplay呢類的題目,計數部分的唔難,但會用得上logic* T' N# d* ~5 e% [* j4 v( C! c
能夠雙管齊下的話會很好的^^
2 E. H0 Q5 O, u! ~) L* T( f( s, H
咦?我怎麼說那麼多?
& B7 C% u1 p' Q5 D$ B) G$ h我只是想大家好好重視一下logic同數學,別以為數學光是計數的4 |- ^8 l: u+ t6 Y6 J# b3 v3 ]
因為在日常生活都好有用的yo~
) x- `4 p1 ~3 ~% g' e: u" Y& b" Q( K" Q
playplay快d開估啦~雖然我估我都係答唔哂條題目6 Q2 \. I) W9 K: y( {, m* {
等月尾的話會等得好辛苦的><

playbr2

Originally posted by sakura310 at 2007-2-20 04:17 PM:8 L: i' F; E; B8 N

. m( t  G4 m; ?, Y$ D) {7 U' v" C$ G* `; Y
4 `5 u* S# M7 L
playplay都係講笑je3 m; R8 B' ^( \/ B
...

" S+ E$ P' N- q" k7 f0 ~, Z

% P# S; y6 [  O) Q3 i& ^咁你試下計一計隻烏蠅來回飛咗幾多次計下計下好快到月尾

magic

Originally posted by DH at 2007-2-13 01:48 AM:2 x. o8 R7 ~8 R  Y
why 烏蠅最後被壓扁於汽車與火車之間?? 一架向左行,一架向右行.....

) V, t! I9 D* j??????

sakura310

月尾啦wor~~~
( M6 g& o  w% |* S- ^. @$ a
/ F3 P. {0 N7 P5 x) D7 @4 e5 }& I原來月尾真係好快到+ R8 L* e+ a- \: Q6 a" p% ?
我忘了2月得28日,之前仲諗住有29同30...