this is too easy!!tvboxnow.com; x) X% d, x! {6 h. ]6 I* Q H+ A
( Y# H8 r9 C( _- F
1. put 6 at each side.. take the one side which is heavier
. l$ d( c" Q2 g) o1 _8 H: ]tvboxnow.com2. put 3 at each side.. also take the heavier side4 z4 ^: m7 t0 o' c0 l/ B
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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