Which of the following interchanges in two mathematical operators and two numbers will balance the equation given below?
84 + 5 × 4 ÷ 32 - 7 = 75
NOTE: Operations should be performed on numbers not on Digits.
1
+ and ×, 84 and 32
2
- and ÷, 4 and 7
3
÷ and +, 5 and 7
4
+ and -, 5 and 4