Which two signs should be interchanged to make the given equation correct?
7 ÷ 255 + 5 × 3 − 20 = 140
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. + and ÷.
7 ÷ 255 + 5 × 3 − 20 = 140
Option 2) + and ÷
7 + 255 ÷ 5 × 3 − 20 = 140
7 + 51 × 3 − 20 = 140
7 + 153 − 20 = 140
140 = 140