Question

Fie nr x=2,5+4,96·1,2+5,4:2,7
y=0,7+2,3·5,4:2
Calculati media aritmetica a nr x si y

Answer 1

x=2,5+(4,96x1,2)+(5,4:2,7)
x=2,5+5,952+2
x=10,452
y=0,7+[(2,3x5,4):2]
y=0,7+(12,42:2)
y=6,91
Media=(10,452+6,91):2
          =8,681