Question

media aritmetica nr: 10si2 8si1 91 repede

Answer 1

(10×2)/2=20/2=10
(8×1)/2=8/2=4

Answer 2

$ma = \frac{10 + 2}{2} = \frac{12}{2} = 6$
$ma = \frac{8 + 1}{2} = \frac{9}{2}$
Presupun ca in loc de 91 ai vrut sa scrii 9 si 1
$ma = \frac{9 + 1}{2} = \frac{10}{2} = 5$