take out 10 balls and 5 in each side
; v7 \% g, w! k5 H% m) q3 m" D公仔箱論壇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.' V. j: X2 a" a- G7 M
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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& Q" m1 y) z3 p$ s# 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.( J$ n. y" a8 W% P
4 g7 U% z7 a( [$ A% c. z公仔箱論壇used less then 1 min to find out the answer.... |
發表於 2007-12-31 05:47 AM
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發表於 2008-1-1 08:48 AM
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