Which two signs should be interchanged to make the equation correct?
25 2 - 10 5 + 3 = 49
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. + and -.
Given equation: 25 2 - 10 5 + 3 = 49
By interchanging the sign:
25 2 + 10 5 - 3 = 49
50 + 2 - 3 = 49
52 - 3 = 49
49 = 49