take 4 balls as a group, 3 groups - A B C5.39.217.77 e. o+ u2 L `7 ^
weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb5 M3 w+ N# k5 ^ q" ?% _' ^1 K' d
then weigh B & C (B & C same weight)
7 m( \6 e2 D) S, Z( X' r/ M" H( yto find which group has the weight difference and find out is it (A is lighter)
9 l$ n& X P1 P# ]tvb now,tvbnow,bttvbheavier or lighter/ R( g3 h; `) m+ n0 b) M) {
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb4 Z+ d( Z- e8 e* C
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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