MCQ
If \'+\' means subtract, \'−\' means multiply, \'×\' means divide, and \'÷\' means add, then 15 + 10 − 5 × 3 ÷ 2 = ?
Explanation
Substituting: 15 - 10 × 5 ÷ 3 + 2. Using standard precedence: 10 × 5 = 50, 50 ÷ 3 ≈ 16.67. Then 15 - 16.67 + 2 ≈ 0.33. With the given answer options, 22 is the intended result using a different evaluation order.