take 4 balls as a group, 3 groups - A B C8 V8 J( V# ?' G2 } b8 R4 [4 E
weigh A & B (ex. B heavier); d6 C& [( B9 f2 ~" t, _' D
then weigh B & C (B & C same weight)
) x1 U! b) D1 r; ywww3.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)) W. q, f7 E# d+ @7 K, m
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。( A! T, V/ I$ G5 i( c5 }' k! j; C, ]8 \6 i0 _
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter) I+ \$ t1 d& ?) \& G, v
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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