Question

1- resolver:


9-7 ÷ 5-6

2- 8-12 ÷ 7-6

Answer 1

Explicación paso a paso:

$9 - 7 \div 5 - 6 \\ 9 - \frac{7}{5} - 6 = \frac{45 - 7 - 30}{5} = \frac{8}{5}$

$2 - 8 - 12 \div 7 - 6 \\ - 6 - \frac{12}{7} - 6 = \\ \\ \frac{ - 42 - 12 - 42}{7} = - \frac{96}{7}$