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addition problem

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  • 5+5=
    10
  • 3+2=
    5
  • 6+1=
    7
  • 3+1=
    4
  • 7+2=
    9
  • 1+1=
    2
  • 3+4=
    7
  • 5+3=
    8
  • 2+1=
    3
  • 4+1=
    5
  • 2+8=
    10
  • 4+4=
    8
  • 5+4=
    9
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