take 4 balls as a group, 3 groups - A B C公仔箱論壇2 v5 t9 f" r1 P# v& q' `
weigh A & B (ex. B heavier)- m q3 N& M8 Y3 C- S$ A w5 f# n
then weigh B & C (B & C same weight)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。3 A0 x$ x0 {+ c0 ]. Z+ r
to find which group has the weight difference and find out is it (A is lighter)
: R$ r0 v, e. N j4 U. zheavier or lighterTVBNOW 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。/ e* R* F# {9 B
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- \- P! x5 z4 I% Y: d" wmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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