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Ú°½Œã”¼3F-38.8(¸×½•½‹Ï39.3)
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1º:(*13,15)11(1,5)10(6,12)2-(8,14)(3,9)7-4
2º:13,15(1,11)(5,10)6(2,12,14)8(3,9)7,4
3º:(*13,11)15(1,10)6,12(8,9)(2,3)5(4,7)=14
4º:13,11-(15,10)(1,6)8(12,9)3(2,4)-7-5=14
1’…”n / 2’…”n / 3’…”n