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3 digit addition and subtraction

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  • 653 - 321 = ?
    332
  • 538 + 100 = ?
    638
  • 365 + 235 = ?
    600
  • 852 - 420 = ?
    432
  • 753 - 120 = ?
    633
  • 743 + 223 = ?
    966
  • 523 + 432 = ?
    955
  • 545 + 243 = ?
    788
  • 784 - 353 = ?
    431
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