Question

Calculati media aritmetica a numerelor;
A)7;8;36
B)20;81;103
C)12345;21;675
D)2x;4x;5x;9x;
E)12;14;16 si 18;
F)80;43; si 66

Answer 1

a)7,8,36=7+8+36=51:3=17

b)20,81,103=20+81+103=204:3=68

c)12345,21,675=12345+21+675=13041:3=4347

d)2x,4x,5x,9x=2x+4x+5x+9x=20:4=5x

e)12,14,16,18=12+14+16+18=60:4=15

f)80,43,66=80+43+66=189:3=63