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Write an expression that is equivalent to z+z+z+z.
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Write an expression that is equivalent to z+z+z+z.
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Dec 4, 2019
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Write an expression that is equivalent to z+z+z+z.
Mathematics
middle-school
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multiplication is repeated addition, so z+z+z+z= 4z
Russell Ghana
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Dec 6, 2019
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Russell Ghana
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A+a+a+a is an answer
Johannes Mols
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Dec 11, 2019
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