take out 10 balls and 5 in each side
2 n2 a2 j6 N% x* I: h M$ nTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。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.公仔箱論壇8 |6 a3 p1 I3 w* M( J& P( }, R
tvb now,tvbnow,bttvb# d" i; r C9 u N+ i" p
if 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.5.39.217.76. ^3 n, \- e1 F {+ p/ W) c. M- M
if 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.
& i" S! V! m* k& @tvb now,tvbnow,bttvb* F+ \" L4 r5 R& M f, ^4 [
used less then 1 min to find out the answer.... |