What value should come in the place of question mark (?) in the following questions?
$$3.6+ 36.6 + 3.66 + 0.36 + 3.0 = ?$$
$$23 \times 45 \div 15 = ?$$
$$4\frac{5}{6}+7\frac{1}{2}-5\frac{8}{11}=?$$
$$\frac{210}{14}\times\frac{17}{15}\times?=4046$$
$$83 \% of 2350 = ?$$
$$\sqrt{1089}+3=(?)^{2}$$
$$96 + 32 \times 5 - 31 = ?$$
$$? \div 36 = (7)^{2} - 8$$
$$\sqrt{8281}=?$$
$$(63)^{2} - (12)^{2}= ?$$