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Ú°½Œã”¼3F-39.6(¸×½•½‹Ï39.3)
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1º:(*6,7,8)(4,10,11)-(2,13)-5(9,14)15=3=1,12
2º:(*6,7,8)(4,10,11)-(2,13)5-14,9,15-3=1,12
3º:(6,*7)(4,8,11,5)10,2,13-15(14,3)=1-(9,12)
4º:(*7,5)(6,8,11)4-10,2,13-(15,14,3)=1-12-9
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