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Calculati media arimetica a numerelor a) 2 7 si 24 b) 9 13 si 8 c) 9 19 17 si 13 d) 6 12 21 33 si 3
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Răspuns :

Răspuns:

[tex]a)\frac{2+7+24}{3}=\frac{33}{3}=11[/tex]

[tex]b)\frac{9+13+8}{3} =\frac{30}{3}=10\\c)\frac{9+19+17+13}{4}=\frac{58}{4} = 14.5\\d)\frac{6+12+21+33+3}{5} =\frac{75}{5}=15[/tex]