Question

Nadia aritmetică a trei nr este 12,3 . Aflati suma acestora

Answer 1

(a+b+c)/3=12,3
a+b+c=12,3*3=36,9

Answer 2

$\frac{a+b+c}{3} =12,3=\ \textgreater \ a+b+c=12,3*3=\ \textgreater \ a+b+c=36,9$