Question

media aritmética 2 e 12
5,10,15,20 e 25 ​

Answer 1

Média 2 e 12:

= 2+12

    2

= 14 / 2

= 7

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Média de 5,10,15,20 e 25:

= 5+10+15+20+25

             5

= 75

   5

= 15