this one is really simple, i think divide it as half (6-6)9 m& `+ a0 V x2 o( Y& B1 w
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier公仔箱論壇; O. U N' w& {# J& x8 w& G
If the above doesnt work
& |( F# i0 N; P( D' ftvb now,tvbnow,bttvbweigh 3-3 of the other group (2nd chance)5.39.217.77:88983 l# Q5 l( _, L
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |