Which of the mathematical signs should be interchanged in the below equation to make it mathematically correct?
135 ÷ 15 × 27 + 3 - 18 = 252
1
+ and ×
2
÷ and ×
3
÷ and +
4
+ and -
Which of the mathematical signs should be interchanged in the below equation to make it mathematically correct?
135 ÷ 15 × 27 + 3 - 18 = 252