Ú°½‘O”¼3F-37.9(¸×½•½‹Ï37.8)
Ú°½Œã”¼3F-39.7(¸×½•½‹Ï38.7)
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1º:(*4,5)6(10,8)-12,13-3(7,9)(1,2)=11
2º:4-5(10,6)8-(12,13)-3-7(1,9)2-11
3º:4,5(10,8)6(12,13)=11-3,7-9(1,2)
4º:4,5,8(10,12,13)=6,11=3-7=1-9,2
1’…”n / 2’…”n / 3’…”n