take 4 balls as a group, 3 groups - A B Cwww3.tvboxnow.com) p( O0 J9 P% `0 }$ E& E
weigh A & B (ex. B heavier)
, e$ ~- k3 a+ s6 Q公仔箱論壇then weigh B & C (B & C same weight)
2 p: z' j; n: ~" d+ Z/ l% J$ P; u# Jto find which group has the weight difference and find out is it (A is lighter)! V9 V+ q4 E% K- q
heavier or lighter
" U, ~9 K$ H& X0 m( ^tvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)www3.tvboxnow.com. k; e1 i/ ?/ E& m8 q4 f
measure E vs F to find which 1 is lighter.... |