Question

1. 3 - 8·(-2) - {3 + 8}

Explanation:

Step1: Solve innermost braces

$3 + 8 = 11$

Step2: Simplify brackets

$(-2) - 11 = -13$

Step3: Perform multiplication

$8 \cdot (-13) = -104$

Step4: Do final subtraction

$3 - (-104) = 3 + 104$

Answer:

107