take 4 balls as a group, 3 groups - A B C公仔箱論壇6 E( m7 i, N9 K$ t' ~* S& O
weigh A & B (ex. B heavier)
) C" s, v$ |* Q! v" _9 O9 G5 J4 D2 gthen weigh B & C (B & C same weight)
; K: _7 s; I' o. tto find which group has the weight difference and find out is it (A is lighter)
# z7 ]; f' m' j% T8 w; D, O! ITVBNOW 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。heavier 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。8 ^& B( v' ?; U! e& `8 [) g
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
5 O8 V) H; m# b! kmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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