take 4 balls as a group, 3 groups - A B C
/ r6 ?) r; e5 D: r3 |- iwww2.tvboxnow.comweigh A & B (ex. B heavier)公仔箱論壇/ x R( ^3 S& {1 M; W( F
then weigh B & C (B & C same weight)
2 A, }( X2 I3 O' z2 ?tvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
4 C- U6 n# M% F0 c+ y6 Iwww2.tvboxnow.comheavier or lighter# [0 y. L' s# y3 e
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)6 Z a+ B/ [7 Q. K9 E$ U2 C/ i% L
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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