Which two signs should be interchanged to make the given equation correct?
28 + 14 × 7 ÷ 5 – 18 = 20
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ÷ and ×.
Given equation: 28 + 14 × 7 ÷ 5 – 18 = 20
Option 1: ÷ and ×
After interchanging the expression becomes:
28 + 14 ÷ 7 × 5 – 18 = 20
20 = 20