Question

7 × (12 + 9 ) ÷ 3 - 9 = ?

• A. 20
• B. 30
• C. 40
• D. 50

Answer 1

Answer:

C. 40

7 × (12 + 9 ) ÷ 3 - 9 = 7 × 21 ÷ 3 - 9 = 7 × 7 - 9 = 49 - 9 = 40