Answer:
7,528
Explanation:
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
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(9 × 8) - (108 - 7564) = 72 - (-7456) = 72 + 7456 = 7528