take out 10 balls and 5 in each sidetvb now,tvbnow,bttvb- K# x3 l' K1 h: w$ i$ A, o# @
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.TVBNOW 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。+ K/ B( f4 x% [5 b9 H, [
& ^" [( f) b7 N公仔箱論壇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.
z4 D! @5 g; o' `* Dif 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.
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used less then 1 min to find out the answer.... |