Question

Efetue as operações

Answer 1

Resposta:

B) $\frac{4a}{2}$

C) $\frac{11x+2}{6-z}$

Explicação passo-a-passo:

B ) $\frac{a}{2}$+1,5a

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

$\frac{4a}{2}$

C) $\frac{x-3}{6-z}$+$\frac{10x+5}{6-z}$

$\frac{x-3+10x+5}{6-z}$

$\frac{x+10x-3+5}{6-z}$

$\frac{11x+2}{6-z}$