take out 10 balls and 5 in each side0 d4 u' d; D8 v; D: u8 e& V
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.# r9 x: w" k" _7 t$ W' U4 S
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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.
9 P w! I6 }! E' L+ {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.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。) }) G( r9 [5 X& _/ @
. A; q, I, v6 ]公仔箱論壇used less then 1 min to find out the answer.... |