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3.Calculeaza media aritmetica a numerelor a si b daca:
b) a= 3,8 , b= 5,7
c) a=15 , b=16,33
va rog- va rog va rog rog rog roggggggggg frumos :(


Răspuns :

[tex]ma = \frac{3.8 + 5.7}{2} = > \frac{9.5}{2} = 4.75 \\ ma = \frac{15 + 16.33}{2} = > \frac{31.33}{2} = 15.665[/tex]