take 4 balls as a group, 3 groups - A B C
: k8 ]* w* f( \# x$ S( P6 p9 UTVBNOW 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。weigh A & B (ex. B heavier)
1 e0 x1 M; C9 C7 qthen weigh B & C (B & C same weight)tvboxnow.com' Y) m7 P# h' l ?" J. a+ [
to find which group has the weight difference and find out is it (A is lighter)1 L% x9 U# Z' O) w. z7 a
heavier or lighter" [) B# D W' H: b) E$ b, {
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)# J- H% q$ k- L! {
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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