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。* l! i# M% G' D/ ?3 k. O( x
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." U9 [2 B h4 ^6 n/ ~
9 O) U5 L: w/ u* A/ \% 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.
$ f# y% g ]! i+ O8 gif 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.5.39.217.774 z/ Z# X5 c! X% C6 H$ d) \( a' D# Y- }
' `( f" E& B3 [, X i: X- Vused 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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