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Krok po Kroku Junior 1 - L1 - Ile to jest?

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  • 15+14 =
    29
  • 19+11 =
    30
  • 20-1 =
    19
  • 17+6 =
    23
  • 11+9 =
    20
  • 18-13 =
    5
  • 28-15 =
    13
  • 21-7 =
    14
  • 14-6 =
    8
  • 7+8 =
    15
  • 17-13 =
    4
  • 12+5 =
    17
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