Answer:
Step-by-step explanation:
Let’s simplify the expression step by step:
Evaluate the innermost parentheses:
(7 \times 6 = 42)
(7 \times 2 = 14)
(3 \times (14 - 15 + 6) = 3 \times 5 = 15)
Combine the results:
({45 + 15} + 4 = 60 + 4 = 64)
Therefore, the simplified expression is 64.