Which two signs should be interchanged to make the given equation correct?
12 + 81 - 27 × 9 ÷ 3 = 36
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e - and ÷
Explanation:
12 + 81 - 27 × 9 ÷ 3 = 36
From the option A,
On changing the sign,
12 + 81 ÷ 27 × 9 - 3 = 36
12 + 27 - 3 = 36
36 = 36