There is 12 balls.. divide them into piles of 4www3.tvboxnow.com4 M! L; z: x" Y4 G
so 3 groups for 4..name is A,B,C公仔箱論壇" Y9 k2 U1 W2 H% w7 \
case 1:
* [" c8 V2 n0 y/ S- N公仔箱論壇measure A -- B
7 t/ U8 d9 ?7 A4 m1 hA or B is heavier
" I1 C: a- f, Y( g% q. j% _$ idivide that group into 2 by 2
) `* d8 W( T: X+ K9 h8 D9 qtvb now,tvbnow,bttvbthen divide heavier group into 1 by 1
8 v4 X8 }! w" T% y8 bTVBNOW 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。
8 Q/ G: _4 J8 c3 C2 m% f5 aTVBNOW 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。case 2:www3.tvboxnow.com) I# _9 j r, { S0 H6 P6 R9 E K( S
A and B is the same.. therefore C has the heavier ball
* ?! e7 g1 s5 m; f/ n [+ |7 b' \divide C into 2 by 2公仔箱論壇8 k# x/ b, a( o! h3 h: V$ s7 r3 b
then divide heavier group into 1 by 1..
, H( I) O6 Q. W7 ?# N( s3 qtvb now,tvbnow,bttvb
$ o; d" E/ {( Y# xTVBNOW 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。got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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