take 4 balls as a group, 3 groups - A B CTVBNOW 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。; B4 q, I4 Y. ^* _4 n5 |* @
weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb" `9 V( A/ Z, f; c$ f1 b b
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。 I+ f) ~! z. h4 d: g8 ?
to find which group has the weight difference and find out is it (A is lighter)5.39.217.76+ G( q; `8 R$ `' i" b6 P/ C! Y1 q
heavier or lighter5.39.217.765 E4 G3 i6 Q2 _) ^- b
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
( g9 z3 d$ d/ }! Tmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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