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24 November, 12:58

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

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Answers (2)
  1. 24 November, 13:39
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    I'm guessing sue could use 53 + 53 + 53 + 53 + 53 + 53 + 53 since adding is much easier while using mental math.
  2. 24 November, 14:20
    0
    50 * 7 + 7 * 3

    WHich is 350 + 21
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