Question

(15 - 5) × (9 × 3) + 3

Explanation:

Step1: Resolver paréntesis interno

$15 - 5 = 10$

Step2: Resolver multiplicación interna

$9 \times 3 = 27$

Step3: Resolver corchete

$27 + 3 = 30$

Step4: Multiplicar resultados

$10 \times 30$

Answer:

300