Question

raiz quadrada de 9 menos uma fração 1/2 e 4​

Answer 1

Resposta:

-2

Explicação passo-a-passo:

$\sqrt{9}-\dfrac{1}{2}-4\\\\3-\dfrac{1}{2}-4\\\\\dfrac{3}{1}-\dfrac{1}{2}-\dfrac{4}{1}\\\\\dfrac{6-1-9}{2}\\\\\dfrac{5-9}{2}\\\\\dfrac{-4}{2}\\\\\boxed{-2}$

Espero ter ajudado.