\"\"

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The expression is \"\"

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\"\"        (Replace a, b and c with 9, 4 and 11)

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To simplify the expression following order of operations to performed:

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1.   Evaluate the expressions inside grouping symbols.

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2.   Evaluate Powers.

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3.   Multiply and/or Divide in order from left to right.

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4.   Add and/or Subtract in order from left to right.

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\"\"

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In the given expression there are no grouping symbols and powers.

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First operation is multiplication.

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\"\"              (Multiply: \"\")

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Next operation is multiplication.

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\"\"                 (Multiply: \"\" )

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Next operation is multiplication.

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\"\"                      (Multiply: \"\" )\"\"

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Next operation is subtraction.

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\"\"                             (Subtract: \"\")

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Next operation is addition.

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\"\"                                       (Add: \"\" )             \"\"

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The value of the expression is 72.

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