Which two signs should be interchanged to make the equation mathematically correct?
24 - 8 + 12 ÷ 48 × 36 = 23
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. - and +.
Given equation: 24 - 8 + 12 ÷ 48 × 36 = 23
Option 2: - and +
After interchanging the expression becomes:
24 + 8 - 12 ÷ 48 × 36 = 23
⇒ 24 + 8 - 9 = 23
⇒ 23 = 23