What should come in place of the question mark (?) in the following questions?
$$963 + 560 \div 35 = ?$$
$$14400 \div 64 \div 9 =?$$
$$14.8 \times 12.3 \times 8.6 = ?$$
45% of 720 = 30% of ?
$$3\frac{1}{6}+4\frac{2}{3}-1\frac{1}{4}=?$$
$$63251 + 52894 = ? + 37624$$
$$7\frac{2}{7}of189 + 452 = 2000-?$$
68% of 595 - 43% of 372 = ?
35% of (?) = 2175.95
$$? \div 52 \times 12 = 252$$