Ú°½‘O”¼3F-38.3(¸×½•½‹Ï36.3)
Ú°½Œã”¼3F-35.9(¸×½•½‹Ï36.4)
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1º:2(5,7,13)3(6,11,14)-4,9(1,8)(12,10)=15
2º:2(5,7)(3,13)(6,11,14)(4,9)8(1,12)10=15
3º:(*2,5,7)(3,13)-(6,11)14(8,10)-12,9,1-4=15
4º:2(5,7)3,14,13(6,10)11,8-12(9,1)=4=15
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