Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 6 − 20 + 30 × 5 = 70
1
5 and 20, − and ×
2
20 and 30, × and ÷
3
5 and 70, + and −
4
6 and 20, + and ÷
Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 6 − 20 + 30 × 5 = 70