Ú°½‘O”¼3F-36.2(¸×½•½‹Ï37.2)
Ú°½Œã”¼3F-39.5(¸×½•½‹Ï38.6)
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1º:11-12(6,10)4(3,1,2)8(13,9)5,7
2º:11=12-(6,10)4,2(3,1,9)(13,8)-5-7
3º:(*11,12)(6,9)(4,10,8)(3,1,2,7,5)=13
4º:(11,*12)(6,9)(4,8)-7,5-(10,1)-3,2-13
1’…”n / 2’…”n / 3’…”n