Q: If two signs, ‘+ and ÷’ are interchanged, which of the following equation will be correct?

• A. 16 ÷ 9 + 4 × 8 = 34
• B. 16 ÷ 21 + 13 × 26 = 56
• C. 13 × 9 + 16 ÷ 2 = 125
• D. 11 + 13 × 4 ÷ 2 = 37