take 4 balls as a group, 3 groups - A B C公仔箱論壇0 \7 ^( v: d: y
weigh A & B (ex. B heavier)
, X7 X* T6 |- r4 E* {' Uthen weigh B & C (B & C same weight)
9 f3 d3 l+ Z) i8 dtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter) j4 d( x% M( r: b5 A, {
heavier or lighter3 i" t% p8 o8 I! |
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
+ v' \. [/ o& d8 X- g% {( Nmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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