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Write an expression equivalent to 7 + 21 that shows multiplication by a common factor
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Write an expression equivalent to 7 + 21 that shows multiplication by a common factor

User Jerick
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1 Answer

3 votes

7 * 4 = 7 + 21

7 * 4 = 7 + 7 + 7 + 7

User Klaudo
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