take 4 balls as a group, 3 groups - A B C
/ h* T) p( n) y9 S T! _weigh A & B (ex. B heavier)
- a: U/ y7 Y) p+ M' \公仔箱論壇then weigh B & C (B & C same weight)
: V4 r `: t* gtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
3 |* g/ ^' N* E1 R5.39.217.76heavier or lightertvb now,tvbnow,bttvb) k, o% r; d, c5 `
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb# i+ r. }' C" u- ~
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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