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Media aritmetica a 5 numere este 11 supra 4. Determinati suma lor.va rog hellppp me!!!

Răspuns :

Ma=a+b+c+d+e/5=11/4=>a+b+c+d+e=11/4x5=55/4
ma=suma:5

suna=ma x 5

[tex]suna= \frac{11}{4} X5= \frac{55}{4} [/tex]