take 4 balls as a group, 3 groups - A B C
) E$ w3 q7 F/ `& Y. d! ~( ]( F2 s5.39.217.76weigh A & B (ex. B heavier)
! [# q+ p9 C4 Uthen weigh B & C (B & C same weight)
1 ^" s+ i, c: N' O% r d公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
1 \6 h% Y8 y% _heavier or lighter
2 t. j4 G p* A0 U% X* jTVBNOW 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 measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)5.39.217.76$ L: I$ ?- ], _; r0 }8 Y
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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