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Sumas dobles

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  • 6+6=
    8
    16
    12
  • 4+4=
    8
  • 16
    10+6=
    8+8=
    7+7=
  • 12
    10+2=
    5+5=
    6+6=
  • 2+2=
    4
  • 8
    4+4=
  • 10
    5+5=
  • 7+7=
    12
    14
    13
  • 14
    7+7=
    6+6=
    4+10=
  • 3+3=
    6
  • 5+5=
    10
  • 1+1=
    2
  • 4
    2+2=
    4+0=
    3+1=
  • 20
    12+8
    9+9
    10+10=
  • 6
    3+3=
  • 8+8=
    16
    18
    19
  • 18
    11+7=
    10+8=
    9+9=
  • 9+9=
    17
    18
    16
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