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Mathematics

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  • 438+522=
    960
  • 546+436=
    982
  • 447+327=
    804
  • 262+239=
    501
  • 724+137=
    861
  • 155+238=
    393
  • 278+344=
    622
  • 239+436
    675
  • 312+349=
    661
  • 523+267=
    790
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