Question

Media aritmetica a 3 nr a, b, c este egala cu 37.Calculati media aritmetica a numerelor a,b,c si 25!Ajutatima! Multumesc! <3 <3 :*

Answer 1

$\frac{a+b+c}{3}=37 \\ \frac{a+b+c+25}{4}=? \\ a+b+c=111 \\ \frac{111+25}{4}=34$
Raspuns final:34