Which of the following interchanges of signs would make the given equation correct?
288 × 72 + 36 ÷ 12 - 6 = 20770
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. − and ÷.
Given equation: 288 × 72 + 36 ÷ 12 - 6 = 20770
On interchanging the signs:
288 × 72 + 36 - 12 ÷ 6 = 20770
20736 + 36 - 2 = 20770
20770 = 20770