i noe de ans cauz 1 do b4 already ^^1 u, b6 K$ D3 z$ i$ k
1st u divide the ball into two group (i group 6 ball)公仔箱論壇4 X9 O# S. a" F( d2 y9 T* {
then 称 them c which side is the heavy ( ?* G: W2 ]! i; J5 B3 k8 e
then use the heavy side divide into 3 group 1group contain 2 ball 称 the 1st n 2nd group if its balance use the 3th group
' O' u8 B: w- a! |6 Cif not balance take the heavy and then
% g0 c% |1 }2 J3 i& Y4 o公仔箱論壇take the heavy group divided into 2 group i group contain 1 ball than 称 it
. a5 r2 k: r, u! d! W: ?5 a" d公仔箱論壇than the heavy ball is the ball u wan |