Which two numbers should be interchanged to make the given equation correct?
81 + 31 ÷ 9 - 7 = 33
1
9 and 7
2
31 and 9
3
31 and 81
4
81 and 7
5
Question Not Attempted
Which two numbers should be interchanged to make the given equation correct?
81 + 31 ÷ 9 - 7 = 33