Let's break down the expression step by step:
6 + 6 + 6 + 6 + 6 + 2 - (9 - 2) + (7 - 5)
Step 1: Solve the parentheses first. We have (9 - 2) and (7 - 5).
(9 - 2) = 7 (7 - 5) = 2
The expression becomes:
6 + 6 + 6 + 6 + 6 + 2 - 7 + 2
Step 2: Perform addition and subtraction from left to right.
6 + 6 = 12 12 + 6 = 18 18 + 6 = 24 24 + 2 = 26 26 - 7 = 19 19 + 2 = 21
The final result is 21.
