Question

f) a -b (para A = 3 b = - 1/2 )

Answer 1

Resposta:

Olá!

a = 3

b = -1/2

$3-(-\frac{1}{2} )$

$3+\frac{1}{2}$

$\frac{6+1}{2}$

$\frac{7}{2}$