Study

Oblicz

  •   0%
  •  0     0     0

      Back   Restart
  • 7 + 2 =
    9
  • 10 + 0 =
    10
  • 3 + 4 =
    7
  • 3 + 5 =
    8
  • 7 + 1 =
    8
  • 10 - 8 =
    2
  • 10 - 7 =
    3
  • 20 - 2 =
    18
  • 10 - 9 =
    1
  • 5 + 1 =
    6
  • 10 - 7 =
    3
  • 5 + 2 =
    7
  • 10 - 1 =
    9
  • 10 - 6 =
    4
  • 2 + 4 =
    6
    • Your experience on this site will be improved by allowing cookies.