take out 10 balls and 5 in each side
2 g5 Y3 p+ h- n* a& Ctvb now,tvbnow,bttvbif 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.公仔箱論壇/ U& c; Q2 d; v" @- q" Q: 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.
/ [9 M' [( [4 m$ @& l公仔箱論壇
0 Q7 M; _5 x) I8 ]/ }tvb now,tvbnow,bttvbused less then 1 min to find out the answer.... |