who can't figure out??????it's just basic math, primary school kid should already know it [-X5.39.217.77:88989 Y0 v. L( \/ k# l8 I( m
) Z" s( I. \3 _) M! L7 v5.39.217.77:88981st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb3 f+ l$ ^# K" F! z; c3 f+ t
2nd: from the heavy side, 3 vs 3, find out which side is heavier# \; A* t# @* J8 }( k
3rd: choose 2 out of 3 from the heavier side, if they weight the same, the 1 left is the one, if not, u can see it right away the heavier ball is on the 天秤 |
發表於 2007-2-27 03:20 PM
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