6 at a side for first' U% K* M- f8 H/ |7 r1 b" z
which 1 heavie
' P, }: ?0 b* r& J. T" \公仔箱論壇then 3 by the side
8 }% D2 v9 m2 z' I5.39.217.76u know which 1 heavie5.39.217.766 B% Z1 O! Y# J; Y1 t% @, a
left 3 pick 25.39.217.762 u7 x, H+ v+ { a) _
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|5.39.217.76$ x/ z9 _" }7 L6 T7 _6 _$ m3 j) q! ~
its took me 2 minit to fugure it out |