this is too easy!!tvb now,tvbnow,bttvb) t: H4 C* k. d* r: r4 Z/ ]. _! `
; ]. c$ i4 s0 p* b1. put 6 at each side.. take the one side which is heavier5.39.217.77:88988 S$ s' e$ E. O: @5 p9 r5 j* D' }
2. put 3 at each side.. also take the heavier side
& B, m6 g. r! E+ A2 t1 ~: V6 k公仔箱論壇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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