Ú°½‘O”¼3F-37.3(¸×½•½‹Ï38)
Ú°½Œã”¼3F-39.6(¸×½•½‹Ï39.8)
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1º:(*8,5)9-(3,7)-6,10,4(12,11)13-1-2
2º:8,5,9(3,7)-6-10,4(12,11)13-1-2
3º:8(5,7)(9,6)(3,11)(10,12,13)=1,4-2
4º:8,7(9,6)5,11(10,3)(12,13)-1=4,2
1’…”n / 2’…”n / 3’…”n