Ú°½‘O”¼3F-37.5(¸×½•½‹Ï38)
Ú°½Œã”¼3F-39.3(¸×½•½‹Ï39.9)
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1º:5(8,11,12)-6-7(1,3)(2,10)=(4,9)
2º:5(8,11)12,6(1,7)3-2,10=(4,9)
3º:(*5,11)3(6,8)(1,7)(12,2)(4,10)-9
4º:(11,*3)-(5,6,1)-2(4,7)-10(8,12)-9
1’…”n / 2’…”n / 3’…”n