Answer
$-3$
Work Step by Step
RECALL:
The order of operations follow the PEMDAS rule:
First Priority: P - parentheses or grouping symbols
Second Priority: E - exponents
Third Priority: M/D - multiplication or division, whichever comes first from the left
Fourth Priority: A/S - addition or subtraction, whichever comes first from the left
Use the PEMDAS rule to obtain:
Simplify within the parentheses:
$=1-[32 \div (4+4)]
\\=1-[32\div 8]
\\=1-[4]$
Subtract:
$=-3$
