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Addition and Subtraction

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  • 356 + 247 = ________
    six hundred
    five hundred and three
    five hundred and five
    six hundred and three
  • 615 - 247 = _______
    four hundred and sixty-two
    three hundred and sixty
    three hundred and sixty-eight
    four hundred and sixty-eight
  • 489 + _______ = 613
    two hundred and twenty-three
    one hundred and twenty-four
    two hundred and twenty
    one hundred and twelvety-four
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