take out 10 balls and 5 in each side/ H0 ?; m# @% n& t5 x8 n( J; K
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.5.39.217.76, m" a5 L# P1 r6 y$ e. q2 e. [
1 n- s3 w* r7 g& G1 p1 [7 h7 Eif 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.0 {8 e1 o+ ]) u" W
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.公仔箱論壇, H9 `, C7 y1 d
; Q. i, k: w. k3 v7 B/ h8 O; stvb now,tvbnow,bttvbused 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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