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Simplifying 9+53[4(9+3)]9 + 5^3 - [4(9 + 3)]

To simplify the expression 9+53[4(9+3)]9 + 5^3 - [4(9 + 3)], apply the order of operations by resolving the innermost grouping symbols first:

  1. Innermost Parentheses: Add inside the parentheses (9+3)=12(9 + 3) = 12, giving 9+53[4(12)]9 + 5^3 - [4(12)].
  2. Inside Brackets: Multiply 4(12)=484(12) = 48, resulting in 9+53[48]9 + 5^3 - [48], which simplifies to 9+53489 + 5^3 - 48.
  3. Exponents: Evaluate the exponent 53=1255^3 = 125, yielding 9+125489 + 125 - 48.
  4. Addition and Subtraction: Working from left to right, first add 9+125=1349 + 125 = 134, then subtract 13448=86134 - 48 = 86.

The final result is 8686.

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Updated 2026-05-01

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