this is too easy!!5.39.217.77:8898$ c7 m2 a+ t' t) Y
, `; z/ E0 v# ~$ m$ R/ U# _ Y1. put 6 at each side.. take the one side which is heavier
4 x* @3 o1 y9 y5.39.217.77:88982. put 3 at each side.. also take the heavier side
& m/ R8 A1 [* h- q2 d; Ptvb now,tvbnow,bttvb3. 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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