take out 10 balls and 5 in each side
' T% A* \' C* p( ]! }os.tvboxnow.comif 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.os.tvboxnow.com3 F! p% a; r6 X* J. n) [- Q
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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.
7 S4 d& M, g X* cif 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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8 P7 T3 f2 {+ g: |7 n- l公仔箱論壇used less then 1 min to find out the answer.... |