For the following questions answer them individually
$$6^{2} \times 5^{2} = 545 - 324 + ?$$
$$\sqrt{(7)^{2}+(17)^{2}+(5)^{2}-2}=?$$
$$4\frac{1}{3}+2\frac{1}{6}+6\frac{1}{2}=?$$
$$76\% of (?) - (11)^2 = 525$$
325 - (12) + 75 = (?) - 68
$$2\frac{1}{2}$$ of $$7\frac{1}{3}$$ % of 870=?
68.032 - 13.108 - 17.096 = ?
$$(?)^{2}$$ % of $$650=(20)^{2}+(4)^{2}$$
3232 + 4343 - 6565 + 2121 = ?
$$252 \div 21 \div 0.5 = ?$$