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Which expression represents 81 decreased by an unknown number?
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Which expression represents 81 decreased by an unknown number?
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Mar 17, 2017
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Which expression represents 81 decreased by an unknown number?
Mathematics
high-school
Ursan
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It would probably be something like
81 - x
(or another letter instead of x)
Hhyperion
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Mar 21, 2017
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Hhyperion
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