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14 June, 17:45

Macy needs to double the number 439. What addition problem can she use?

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Answers (2)
  1. 14 June, 18:58
    0
    Pretty sure it's Multiplication, 439x2 or 439 + 439.
  2. 14 June, 19:08
    0
    She can do 439 + 439

    There's also 439 x 2
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