For the following questions answer them individually
$$(84)^{2} - (67)^{2} + \sqrt{?} = 2588$$
$$\sqrt[3]{16648} \times \sqrt[3]{5832} =?$$
(85410 + 36885 + 24705) $$\div$$ 1600 = ?
4.5 + 23.50 + 14.58 - 17.68 $$\times$$ 0.5 = ?
(3675 $$\div$$ 75) $$\times$$ (7480 $$\div$$ 80) = ?
$$\frac{\sqrt{7744} \times 66}{203+149}=?$$
(786 $$\div$$ 74) $$\div$$ ? = 1211.75