\"\"

\

The expression is \"\"

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\"\"                    (Substitute \"\")

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\"\"                          (Evaluate power: \"\")

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

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

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

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\"\"                                               (Divide: \"\")\"\"

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The  value of expression is  \"\".