i dunno if i am correct but sounded too easy, mabbe i get it wrong
1 k6 H. k4 E/ N+ S* ^% m5.39.217.765.39.217.76; x9 n- [* `7 _. q3 S8 E# G
6 _ 6 (take the heavier side)公仔箱論壇% }: T4 y0 O, U. ^; a6 {
3_3 (take the heavier side)
1 @( ?" ^. H: f' ?) @) n Y2 b公仔箱論壇1_1( A: if same then the remaining is the heavier)
W# o$ A a+ I. Q' ~9 |' C公仔箱論壇 (b: if on of it is heavier than the other, then must be that lar) |