$$(-12) \times [(-4)]=[(-12) \times (-4)]-[(-12)9]$$
$\text{false}$
$$48=-12\left(-4\right)-\left(-12\times 9\right)$$
$$48=48-\left(-12\times 9\right)$$
$$48=48-\left(-108\right)$$
$$48=48+108$$
$$48=156$$
$$\text{false}$$
Show Solution
Hide Solution
