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3-digit numbers addition and subtraction

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  • 527 + 202 = ____
    729
  • What is the difference between 845 and 623?
    222
  • What is the sum of 100 and 614?
    714
  • 134 + 344 = ___
    478
  • 563 - 112 = ____
    451
  • What is the difference between 789 and 410?
    379
  • What is the sum of 144 and 611 ?
    755
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