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1
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Which expression is equivalent to  ?
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2
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Which expression is equivalent to  ?
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3
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Which expression is equivalent to  ?
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4
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Which expression is equivalent to  ?
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5
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The expression  is equivalent to
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6
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Which expression is equivalent to  ?
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7
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Which expression is equivalent to  ?
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8
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Which equation is equivalent to  ?
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9
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When  is divided by  , the
quotient equals
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10
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When  is divided by  , the
quotient is
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