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17 October, 01:18

Sue wants to use mental math to find 7x53 write an expression she could use

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Answers (2)
  1. 17 October, 01:37
    0
    7 x 53 =

    7 x 3 = 21

    7 x 50 =

    7 x 10 = 70

    70 x 5 = 350

    350 + 21 + 371
  2. 17 October, 01:38
    0
    An expression that see can use is 7*50+7*3
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