Correct option is A
Given:
8 + 6 × 4 – 3 ÷ 1 = 2
Option (a): Interchange + and -, and 6 and 3.
The equation becomes: 8 - 3 × 4 + 6 ÷ 1 = 2
1. Ddivide (÷): 8 - 3 × 4 + 6
2. Multiply (×): 8 - 12 + 6
3. Addition (+): 14 – 12
4. Substation (-): 2 = 2
Correct answer is (a).