take 4 balls as a group, 3 groups - A B C
6 O1 h9 i# s3 ?7 i4 T4 n+ Uweigh A & B (ex. B heavier)公仔箱論壇) |! k! A6 K8 U" H* |' D A& w# n2 G# E
then weigh B & C (B & C same weight)0 c& {) R% |* _
to find which group has the weight difference and find out is it (A is lighter)
* L3 E. O8 e6 ]www2.tvboxnow.comheavier or lighter. B! f% ^4 `9 c$ B) C% a
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)+ T- Q! C. e. R" C
measure E vs F to find which 1 is lighter.... |