$$(-10-10) \div (-10-(-10-10)$$
$-2$
$$\frac{-20}{-10-\left(-10-10\right)}$$
$$\frac{-20}{-10-\left(-20\right)}$$
$$\frac{-20}{-10+20}$$
$$\frac{-20}{10}$$
$$-2$$
Show Solution
Hide Solution