Correct option is A
Given:
Expression: 68 + 91 - 62 + (43 + 26) - 81 + 37
Solution:
68 + 91 - 62 + (43 + 26) - 81 + 37
= 68 + 91 - 62 + 69 - 81 + 37
= 159 - 62 + 69 - 81 + 37
= 97 + 69 - 81 + 37
= 166 - 81 + 37
= 85 + 37
= 122
Final Answer
So the correct answer is (a)