Ú°½‘O”¼3F-37.0(¸×½•½‹Ï37.1)
Ú°½Œã”¼3F-40.3(¸×½•½‹Ï39.3)
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1º:2,7,9(10,12)-6-11,14(1,8,15)13,5-4=3
2º:2,7(10,9)(6,12)(11,14,8,15)(1,13)(5,4)=3
3º:(2,*7,9)(10,12)(6,8)-(11,15)(13,14)(1,4)(5,3)
4º:(2,*7)(10,9,8)(6,12)-15,11,13(1,14,4)(5,3)
1’…”n / 2’…”n / 3’…”n