Question

Media aritmetica a nr
3,(3);2,4; 0,(6) este

Answer 1

Răspuns:

$\frac{\frac{33-3}{9} +\frac{24}{10} +\frac{6}{9} }{3} =\frac{\frac{30}{9} +\frac{24}{10} +\frac{6}{9} }{3} =\frac{\frac{300}{90}+\frac{216}{90} +\frac{60}{90} }{3} =\frac{576}{90} *3=\frac{1729}{90} =19,2(1)$