Correct option is A
Given:
The expression is 58 + 79 - (31 + 25) × 2 + 61 - 17
Solution:
58 + 79 - (31 + 25) × 2 + 61 - 17
= 58 + 79 - 56 × 2 + 61 - 17
= 58 + 79 - 112 + 61 - 17
= 137 - 112 + 61 - 17
= 25 + 61 - 17
= 86 - 17
= 69
Final Answer
So the correct answer is (a)