Ú°½‘O”¼3F-36.5(¸×½•½‹Ï37)
Ú°½Œã”¼3F-38.5(¸×½•½‹Ï37.7)
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1º:2(4,6)10(5,13)7,1-(8,11)9-(3,12)
2º:2(4,6)(5,10)(1,7,13)-(8,11,9)=3,12
3º:2,6(4,13)(5,10,9)(1,7,11)-8=(3,12)
4º:2(6,13)(4,5)9,10(1,11)(7,8)-12-3
1’…”n / 2’…”n / 3’…”n