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3-digit number without regrouping addition

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  • 228 + 130 =
    358
  • 325 + 52
    377
  • 310 + 224 =
    534
  • 235 + 211 =
    546
  • 211 + 337 =
    548
  • 634 + 345 =
    979
  • 126 + 233 =
    359
  • 315 + 153 =
    468
  • 226 + 43 =
    269
  • 560 + 118 =
    678
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