take out 10 balls and 5 in each sidewww.tvboxnow.com, Y& f/ t+ G1 c) N
if both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.tvb now,tvbnow,bttvb5 v$ q3 i) b& B) v- E* v, b k
3 o: J' |/ M& C% l5 H1 {& Yif the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.
2 N1 ~% z! q- T7 k: c; t5 U1 cif both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.公仔箱論壇" d+ `4 P* c) m/ L; y- a9 x
. u% p/ y2 R% \$ s" p) r公仔箱論壇used less then 1 min to find out the answer.... |