Find the signs to be interchanged.
16 4 + 8 - 3 × 2 = 31
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. + and ×.
Given equation: 16 4 + 8 - 3 × 2 = 31
By interchanging the sign:
16 4 × 8 - 3 + 2 = 31
32 - 3 + 2 = 31
34 - 3 = 31
31 = 31