Which of the mathematical signs should be interchanged in the given equation to make it mathematically correct?
31 ÷ 14 × 9 + 3 − 7 = 66
1
÷ and +
2
÷ and ×
3
− and ×
4
− and +
Which of the mathematical signs should be interchanged in the given equation to make it mathematically correct?
31 ÷ 14 × 9 + 3 − 7 = 66