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Adding single digits

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  • 12 + 3 =
    15
  • 5 + 9 =
    14
  • 18 + 6 =
    24
  • 8 + 5 =
    13
  • 32 + 6 =
    38
  • 4 + 52 =
    56
  • 6 +7 =
    13
  • 13 + 6
    19
  • 14 + 3 =
    17
  • 24 + 3 =
    27
  • 42 + 7 =
    49
  • 25 + 4 =
    29
  • 51 + 6 =
    57
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