Question

Calculati media artim media artimetica a nr:
30 si 15
47 si 53
24 si 47
29 si 42

Answer 1

30+15/2
45/2=>45:2
=22,5
47+53/2
100/2=>100:2
=50
24+47/2
71/2=>71:2=35,5
29+42/2
71/2=>71:2
=35,5