Ú°½‘O”¼3F-36.2(¸×½•½‹Ï37.7)
Ú°½Œã”¼3F-37.4(¸×½•½‹Ï38.4)
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1º:(*12,2,3)1,5(6,4)(10,13)(7,9)11,8
2º:12(2,3)(1,5)-(6,4,13)(7,9,10)-8-11
3º:12,2(1,5)4(9,10)8(6,7)-3-13=11
4º:(*12,2,5)(1,10)(8,4)-9,7-6=13,3-11
1’…”n / 2’…”n / 3’…”n