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Adding and subtracting

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  • What is 300 + 500 ?
    800
  • 77 + 5 =
    82
  • 75 + 25 =
    100
  • 600 + 360 =
    960
  • 500 - 250=
    250
  • 56 + 3 =
    59
  • What is 60 +70?
    130
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