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dodawanie i odejmowanie do 20

  • Game Code: 1568075
  •  Polish    10     Public
    matematyka
  •   Study   Slideshow
  • 17 - 2 =
    14
    15
    16
    17
  •  15
  • 12 + 5 =
    20
    116
    18
    17
  •  15
  • 19 - 6 =
    15
    13
    14
    12
  •  15
  • 11+ 8 =
    20
    19
    17
    18
  •  15
  • 20 - 8 =
    13
    12
    14
    11
  •  15
  • 11 + 9 =
    19
    18
    21
    20
  •  15
  • 13 + 0 =
    13
    12
    11
    14
  •  15
  • 14 + 6 =
    18
    19
    21
    20
  •  15
  • 19 - 8 =
    13
    12
    10
    11
  •  15
  • 14 + 5 =
    20
    18
    19
    17
  •  15
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