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Sue wants to use mental math to find 7 x 53. Write an expression she could use
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Sue wants to use mental math to find 7 x 53. Write an expression she could use

User Henrique
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Distributive property of multiplication ! Here's how :( 7X50) + (7X3) = unknown unknown = 371
User Biox
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7 x 53 = (7 x 50) + (7 x 3)
User Majita
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