Which two signs should be interchanged to make the given equation correct?
56 ÷ 8 × 45 + 4 − 23 = 164
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. + and ×.
Given equation: 56 ÷ 8 × 45 + 4 − 23 = 164
On interchanging two signs:
56 ÷ 8 + 45 × 4 − 23 = 164
7 + 180 - 23 = 164
187 - 23 = 164
164 = 164