wingonwong

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。- d( n" j. ~5 N% K( {6 a8 Y/ P8 V! G
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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  D7 z+ }6 c# t' }0 dif 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.公仔箱論壇1 Y1 [! H2 h, w* {: F
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.5.39.217.77# s( B! [( L6 [. D2 i3 V! A
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used less then 1 min to find out the answer....