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media aritmetica a=3-2V2 si b= 3+2V2

Răspuns :

Ma=(a+b)/2=(3-2v2+3+2v2)/2=6/2=3
[tex]ma = \frac{3-2 \sqrt{2}+3+2 \sqrt{2} }{2} = \frac{3+3}{2} = \frac{6}{2} =3[/tex]