take 4 balls as a group, 3 groups - A B C
$ t7 Z& _: m* S& w' I4 ]5.39.217.76weigh A & B (ex. B heavier)
% _6 S8 T# F/ K& B+ k& ]7 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。then weigh B & C (B & C same weight)
: D& ~! x5 M5 S2 d8 \5.39.217.76to find which group has the weight difference and find out is it (A is lighter)
4 @, T5 V: W! _公仔箱論壇heavier or lighter- i" @$ E2 F# Y0 b* _1 ^
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! C' Z; t& v7 h5.39.217.76measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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