take out 10 balls and 5 in each side
; q: G6 ]- n1 w) ?( OTVBNOW 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.
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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.
( _! U& S$ L, u! aos.tvboxnow.comif 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.$ t4 h0 Q% H% a d; p1 M
/ `9 o3 I" I. C; Nused less then 1 min to find out the answer.... |