Question

Which two numbers should be interchanged to make the given equation correct. 55 + 32 – 4 x (1 x 12) + (16 ÷ 4) = 31

• A. 16 and 32
• B. 55 and 32
• C. 12 and 32
• D. 12 and 16

Answer 1

Answer: (A)