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MEDIA ARITMÉTICA...
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5, 9 =>> * * * * 1, 5, 6, 0 =>>
7, 5 =>> * * * * 7, 8, 9, 12 =>>
1, 2, 3 =>> * * * 7, 9, 9, 15 =>>
2, 3, 7 =>> * * * 10, 20, 25, 25 =>>
5, 9, 10 =>> * * * 1, 3, 4, 7, 10 =>>
10, 60, 80 =>> * * 2, 5, 6, 8, 9 =>>