Ú°½‘O”¼3F-38.3(¸×½•½‹Ï37.8)
Ú°½Œã”¼3F-38.6(¸×½•½‹Ï38.4)
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1º:2(3,7)(8,11)12(1,5)(10,13)4,9,6
2º:(2,*7)3-(8,11)12(1,5,10,13)-4,9,6
3º:2,7,3(8,11)-(1,12)(5,13)(10,9)4,6
4º:(*2,7,3)-(8,11)-12,13(1,5)(4,10,9)=6
1’…”n / 2’…”n / 3’…”n