take out 10 balls and 5 in each sideTVBNOW 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。1 m% I. @2 F* C, E% E, T! U! C
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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8 w& U6 M: `1 h- U+ O) z uwww2.tvboxnow.comif 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.3 Z3 C/ f3 ]; 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.www2.tvboxnow.com5 N; m, a2 ~& G# D7 M3 J
3 g2 t+ o9 b' _www2.tvboxnow.comused less then 1 min to find out the answer.... |