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2nd Grade Addition and Subtraction Within 1000

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  • 645+299
    944
  • 322+167
    489
  • 465+137
    602
  • 660-325
    335
  • 814-231
    583
  • 391-185
    206
  • 963-485
    478
  • 578-413
    165
  • 221+493
    714
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