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Ú°½Œã”¼3F-37.4(¸×½•½‹Ï39.7)
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1º:(*3,5)12(1,13)(6,9)(11,14)15(2,16)-7-(8,10)=4
2º:(*3,5)12(1,6,9,13)(11,14)15,2,16,8,7-10=4
3º:(*3,5)-(1,6,13,14)-9,15(11,12)16=(2,7)=(8,10)=4
4º:(*3,5)-(1,14)(6,9)15-(13,16)11=7,12,2-(8,10)=4
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