Ú°½‘O”¼3F-37.4(¸×½•½‹Ï38)
Ú°½Œã”¼3F-39.1(¸×½•½‹Ï38.7)
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1º:3,6(2,9)11(5,10,15)7(1,4,16)8(13,14)12
2º:3,6(2,9)(5,11)15,10(1,7)16,4,8(12,13)14
3º:(*3,6)(2,9,11)(7,4,15)(5,16)(10,13)(1,8)-12=14
4º:3,6(2,9,11)(7,4)(13,15)(5,10,16)1(12,8)=14
1’…”n / 2’…”n / 3’…”n