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1
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The expression  is equivalent to
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2
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The expression  is equivalent to
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3
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The expression  is equivalent to
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4
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The expression  is equivalent to
a) |  | c) | 100 | b) | 2 | d) |  |
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5
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The expression  is equivalent to
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6
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The expression  is equivalent to
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7
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The expression  is equal to
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8
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The expression  is equivalent to
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9
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The expression  is equivalent to
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