Calculati media aritmetica a numerelor a=√8+√27 si b=3√2-3√3

Răspuns :

a=√8+√27=2√2+3√3
b=3√2-3√3
ma=[(2√2+3√3)+(3√2-3√3)]÷2=
=2√2+3√2+3√3-3√3÷2=
=5√2/2=
=2,5√2
Ma = (√8 + √27 + 3√2 - 3√3) : 2

Ma = (2
√2 + 3√3 + 3√2 - 3√3) : 2

Ma = 5
√2/2