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Adding 2 Digits - Some regrouping

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  • 12+23=
    35
  • 79+12=
    91
  • 23+25=
    48
  • 35+16=
    51
  • 29+16=
    45
  • 30+67=
    97
  • 41+38=
    79
  • 17+76=
    93
  • 71+18=
    89
  • 72+20=
    92
  • 30+29=
    59
  • 14+30=
    45
  • 42+26=
    68
  • 30+40=
    70
  • 47+36=
    83
  • 20+16=
    36
  • 34+56=
    90
  • 18+33=
    51
  • 23+47=
    70
  • 42+12=
    54
  • 10+53=
    63
  • 23+75=
    98
  • 37+36=
    73
  • 14+76=
    90
  • 17+46=
    63
  • 37+57=
    94
  • 69+15=
    84
  • 11+83=
    94
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