Respuesta :

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.