To solve the expression 108 ÷ 9 - 3 ÷ 18 - 5 ÷ 3, first perform the divisions: 108 ÷ 9 = 12, 3 ÷ 18 = 0.1667 (or 1/6), and 5 ÷ 3 ≈ 1.6667 (or 5/3). Then, substitute these values into the expression: 12 - 0.1667 - 1.6667. Finally, calculate the result to get approximately 10.1666, or exactly 10 if rounding to the nearest whole number.