Question

calculati media aritmetica a numerelor
a)4si6
b)12,13 și 17
c)10si102
d)40,30si 80​

Answer 1

a)

$\frac{4 + 6}{2} = \frac{10}{2} = 5$

b)

$\frac{12 +13 + 17 }{3} = \frac{42}{3} = 14$

c)

$\frac{10 + 102}{2} = \frac{112}{2} = 56$

d)

$\frac{40 + 30 + 80}{3} = \frac{150}{3} = 50$