Ú°½‘O”¼3F-36.7(¸×½•½‹Ï36.9)
Ú°½Œã”¼3F-40.1(¸×½•½‹Ï38.7)
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1º:(2,*5)(1,6,8)9,7=(4,12)-11,10-3-13
2º:5(2,6,8)9(1,7)=12-4=11-10,3-13
3º:(5,*8,9)(2,6,7)-1=12-4=(10,3)-11=13
4º:(*8,9)-(6,7,1)=2-5-(12,4)-(10,3)-11=13
1’…”n / 2’…”n / 3’…”n