Directions: Simplify the following expressions using the order of operations.
16 – 7 + 9 x 5 ÷ 45 = __________________

23 – 4 ÷ 1 x 2 = ___________________

32 x 3 + 3 = _________________

6 x 4 ÷ 8 + 30 – 12 = ________________

56 ÷ 8 x (1 + 0) = __________________