take 4 balls as a group, 3 groups - A B C
: Z! C2 p0 F J0 q3 etvboxnow.comweigh A & B (ex. B heavier)
$ x2 E) L+ a! v5 ^0 X( M) Bthen weigh B & C (B & C same weight)& v) U2 w" E5 N; ]+ k4 X: I5 I
to find which group has the weight difference and find out is it (A is lighter)" T$ w2 I% h6 ?1 F% W
heavier or lighter
! b, v ?0 s& ]& F. q0 ythen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)TVBNOW 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。 b0 z9 a$ K b
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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