Question

CALCULO PORFAVOR!!

.(-64,87)÷(-4,2)​

Answer 1

$\large\sf{}\left(64,87\right) \div \left( - 4,2\right) \\ \\\large\sf{} \frac{6487}{100} \div\left( - \dfrac{21}{5} \right) \\ \\ \large\sf{} - \dfrac{6487}{100} \times \dfrac{5}{21} \\ \\\large\sf{} - \dfrac{6487}{20} \times \dfrac{1}{21} \\ \\ {\large\boxed{\boxed{  { \large \sf - \frac{6487}{420} }}}}$

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