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3-Digit Addition and Subtraction

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  • 94 - 81 =
    13
  • 55 - 29
    26
  • 67 - 35
    32
  • 320 - 189 =
    131
  • 346 - 138 = ______________
    208
  • 69 - 31 =
    38
  • 817 - 684 =
    133
  • 993 - 621
    372
  • 135-125
    10
  • 750 - 120 =
    630
  • 57 - 34 =
    23
  • 400 - 250 =
    150
  • 354 - 123 =
    231
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