Question

1. (-6) - {(-3)^3 - (-3)} · (-7)

Explanation:

Step1: Calculate inner cube term

$(-3)^3 = -27$

Step2: Simplify inner braces

$(-27) - (-3) = -27 + 3 = -24$

Step3: Simplify outer brackets

$(-6) - (-24) = -6 + 24 = 18$

Step4: Multiply by final factor

$18 \cdot (-7) = -126$

Answer:

$-126$