Which two signs need to be interchanged to make the following equation correct?
45 ÷ 15 × 5 + 15 − 11 = 39
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ÷ and +.
Given equation: 45 ÷ 15 × 5 + 15 −11 = 39
Option 1: ÷ and +
After interchanging the expression becomes:
45 + 15 × 5 ÷ 15 −11 = 39
39 = 39