Question

Calcule o valor de N : N= 3. (+9 ) –5. (–4 )​

Answer 1

Resposta:

$=47$

Explicação passo a passo:

$3\left(9\right)-5\left(-4\right)$

$=27-5\left(-4\right)$

$=27-\left(-20\right)$

$=47$