Directions: Kindly solve the following questions and choose an option as your answer for each. If + means ÷, – means ×, × means +, ÷ means –, give the value for 45 + 9 – 3 × 15 ÷ 2 = ?

Step-by-step solution

+ ⇒ ÷ – ⇒ × × ⇒ + ÷ ⇒ – 45 + 9 – 3 × 15 ÷ 2 = ? ⇒ ? = 45 ÷ 9 × 3 + 15 – 2 ⇒ ? = 5 × 3 + 15 – 2 ⇒ ? = 15 + 15 – 2 ⇒ ? = 30 – 2 ⇒ ? = 28. Hence, the option D is correct.