take out 10 balls and 5 in each side
7 |4 l5 C' s% L o* b/ Ytvb now,tvbnow,bttvbif 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.
i: {" `; |+ K% r% \! q: ?5.39.217.76
9 O5 `0 S7 R4 L4 aTVBNOW 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 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.# q' h" @* q `6 k9 y" D
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.
9 I* @0 G) r6 y4 x, }) d' d5.39.217.767 a. J$ k/ w* u _! O
used less then 1 min to find out the answer.... |