take 4 balls as a group, 3 groups - A B C
2 j2 j6 A3 Q* kwww3.tvboxnow.comweigh A & B (ex. B heavier)
( S' t' v9 @+ k" O& |then weigh B & C (B & C same weight)
; r, r1 |. a2 d% O4 Yto find which group has the weight difference and find out is it (A is lighter)
# N1 P" y: H8 a8 d" I+ C/ cheavier or lighter
: n+ y, O5 x* [2 Z0 S2 T$ athen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)www3.tvboxnow.com9 l$ N z$ |6 W/ x; Z
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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