Question

calcule a conta +3-4.(+4).(-3)=​

Answer 1

$\LARGE\tt{}3 - 4 \times 4 \times \left( - 3\right) \\ \\ \LARGE\tt{}\left(4 \times 4 \times 3\right) \\ \LARGE\tt{}16 \times 3 \\ \LARGE\tt{}48 \\ \\\LARGE\tt{}3 + 48 \\ \LARGE\tt{} \boxed{51}$

${\large\boxed{\boxed{  { \large \tt Bons~Estudos }}}}$