Which two signs should be interchanged to make the given equation correct?
31 ÷ 48 × 7 – 322 + 23 = 353
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ÷ and +.
Given equation: 31 ÷ 48 × 7 – 322 + 23 = 353
Option 1: ÷ and +
After interchanging the expression becomes:
31 + 48 × 7 – 322 ÷ 23 = 353
31 + 48 × 7 – 14
31 + 336 – 14
367 - 14
353 = 353