Ú°½‘O”¼3F-37.3(¸×½•½‹Ï37.8)
Ú°½Œã”¼3F-40.5(¸×½•½‹Ï39.7)
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1º:2(4,10)-(7,11)(9,12)5,3,8(1,6)
2º:2(4,10)-(7,11)(9,12)-5(3,8)(1,6)
3º:(*2,4,10)-12,9(11,5)-7,8-(6,1)-3
4º:10(2,4,12)(9,5)=8,11,1-6,7=3
1’…”n / 2’…”n / 3’…”n