take 4 balls as a group, 3 groups - A B C5.39.217.766 |) e9 o/ _! `: u
weigh A & B (ex. B heavier)
# v- i& M- m& p) z6 U% z5 K9 o) 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。then weigh B & C (B & C same weight)
: U) [3 G/ Y! k+ j1 k V( ] o5.39.217.76to find which group has the weight difference and find out is it (A is lighter)
$ O( A+ j: _3 z4 `% ]; qTVBNOW 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 lighter
) W: I# u1 \( Othen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)5.39.217.765 V) @( T4 V1 s3 Y& C8 Z$ a
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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