$\"\"$

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The expression is $\"\"$ .

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$\"\"$ (Apply associative property)

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

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$\"\"$ (Apply quotient of power property: $\"\"$ )

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$\"\"$ (Subtract exponent: $\"\"$ )

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Rewrite $\"\"$ in scientific notation.

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$\"\"$

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$\"\"$

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The solution is $\"\"$ .