Question

Me ajude por favor.
:3

Answer 1

Explicação passo-a-passo:

$\frac{7.6 + 8.9}{2} = \frac{16.5}{2} = 8.25$

$\frac{6.7 + 5.8}{2} = \frac{12.5}{2} = 6.25$

$\frac{8.6 + 5.7}{2} = \frac{14.3}{2} = 7.15$

$\frac{6.7 + 7.9}{2} = \frac{14.6}{2} = 7.3$

$\frac{7.5 + 8.3}{2} = \frac{15.8}{2} = 7.9$