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Addition with and without regrouping

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  • 429+154 = ?
    583
  • 244+32 = ?
    276
  • 83+40 = ?
    123
  • 476+333 = ?
    809
  • 35 + 20 = ?
    55
  • 47 + 65 = ?
    112
  • 622+775 = ?
    1,397
  • 53 + 18 = ?
    71
  • 137+254 = ?
    391
  • 41+29 = ?
    70
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