this is too easy!!
Q) w( ~" }& M' jtvb now,tvbnow,bttvb. K) N+ ^) l; g8 h* V" k+ ~3 m
1. put 6 at each side.. take the one side which is heavierwww3.tvboxnow.com3 k' @$ R; P# E% j0 r
2. put 3 at each side.. also take the heavier side: n6 l8 M. q' P; ~1 {' [7 ^# ^% ?
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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