The following equation is incorrect. Which two signs should be interchanged to correct the equation?
18 + 6 × 4 - 12 ÷ 3 = 17
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. - and ÷.
Given equation: 18 + 6 × 4 - 12 ÷ 3 = 17
Option 4: - and
18 + 6 × 4 ÷ 12 - 3 = 17
18 + 2 - 3 = 17
20 - 3 = 17
17 = 17