Ú°½‘O”¼3F-36.1(¸×½•½‹Ï37.2)
Ú°½Œã”¼3F-38.5(¸×½•½‹Ï38.6)
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1º:3(4,11)5,2(8,10)-12-7(6,13)9 1
2º:3-4(2,11)5,8,10,6(7,12)(9,13) 1
3º:(*3,4)(2,11)(5,8)-(6,7)-9,10-(13,12) 1
4º:(*3,4)8(2,11)(5,7)-6-9=10,13-12 1
1’…”n / 2’…”n / 3’…”n