There is 12 balls.. divide them into piles of 4, S( E) ^+ n4 u% U: \' L0 ^
so 3 groups for 4..name is A,B,C
& r5 Y1 ~( C2 ^+ ?+ htvb now,tvbnow,bttvbcase 1: tvb now,tvbnow,bttvb& N: N* h( d; Q }
measure A -- B
8 R- q1 Q. v6 E& w公仔箱論壇A or B is heavier ' h' @ \! {, ]( s; _
divide that group into 2 by 2
Y. c3 J& R B2 \TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。then divide heavier group into 1 by 1
( T$ ~8 H M; K3 i9 r* b/ n) |公仔箱論壇9 X& W+ Q% b7 N( I% H
case 2:www2.tvboxnow.com7 H' e2 O3 X. I
A and B is the same.. therefore C has the heavier ballwww2.tvboxnow.com' q4 _7 U0 [/ c5 ~: ^
divide C into 2 by 2
) D# j! Q. x7 [* Q$ O3 B6 Q2 A# t. fwww2.tvboxnow.comthen divide heavier group into 1 by 1..tvb now,tvbnow,bttvb: n3 R+ I4 }8 M( z" q' F. ?! v+ V
, G+ G' \0 K" k$ j* P' P( S; ptvb now,tvbnow,bttvbgot it in 30 seconds.. not so hard -.-' |
發表於 2007-3-27 01:35 AM
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一知道有答案睇就唔想谂咁耐了
