👤

Calculati media aritmetica nr 2 la puterea 17, 2 la puterea 18, 3 la puterea 19.

Răspuns :

(2¹⁷+2¹⁸+3¹⁹)/3=[2¹⁷(2⁰+2)+3¹⁹]/3=(2¹⁷×3+3¹⁹)/3=2¹⁷+3¹⁸