Which two signs should be interchanged to make the following equation mathematically correct?
49 + 7 × 10 ÷ 6 – 3 = 73
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. + and ÷.
Given equation: 49 + 7 × 10 ÷ 6 – 3 = 73
On interchanging the signs:
49 ÷ 7 × 10 + 6 – 3 = 73
70 + 6 - 3 = 73
76 - 3 = 73
73 = 73