this is too easy!!
: v% x! [/ {+ ?) |2 o5 {tvb now,tvbnow,bttvb; Y# L9 o: Q! b) I& e) C* \+ X' s# u
1. put 6 at each side.. take the one side which is heavierwww3.tvboxnow.com1 K) }) ^- ?5 x5 J
2. put 3 at each side.. also take the heavier side; s) W8 g2 u! @: R
3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |
發表於 2009-1-7 05:31 AM
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