Which two numbers need to be swapped to make this equation correct?
20 ÷ 5 × 3 + 10 - 4 = 20
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 4 and 5.
Given equation: 20 ÷ 5 × 3 + 10 - 4 = 20
By interchanging the two sign:
20 ÷ 4 × 3 + 10 - 5 = 20
15 + 10 - 5 = 20
25 - 5 = 20
20 = 20