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double digit addition

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  • 84 + 25 = ?
    109
  • 68 + 31 = ?
    99
  • 56 + 42 = ?
    98
  • 32 + 17 = ?
    49
  • 27 + 10 = ?
    37
  • 14 + 12 = ?
    26
  • 22 + 44 = ?
    66
  • 41 + 36 = ?
    77
  • 20 + 30 = ?
    50
  • 22 + 56 = ?
    78
  • 30 + 40 = ?
    70
  • 20 + 11 = ?
    31
  • 21 + 17 = ?
    38
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