Ú°½‘O”¼3F-37.3(¸×½•½‹Ï37.2)
Ú°½Œã”¼3F-37.8(¸×½•½‹Ï38.4)
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1º:6,8,5,12,9(1,10)(4,14)(3,11,15)16,7-13,2
2º:6-(5,8)12(1,9)10(4,14)(3,11)(7,15)16,13-2
3º:(*6,8)12(5,14,10)-(1,9)-11(4,7,13)16(3,15)=2
4º:(*6,8)(5,14,12)1,10,9-13(4,11)(7,16)3-15=2
1’…”n / 2’…”n / 3’…”n