Study

Calcule

  •   0%
  •  0     0     0

  • 9 - 4 =
    5
  • 5 - 2 =
    3
  • 2 + 6 =
    8
  • 7 + 5 =
    12
  • 9 + 4 =
    13
  • 7 - 2 =
    5
  • 10 - 5 =
    5
  • 10 + 3 =
    13
  • 4 + 5 =
    9
  • 3 + 6 =
    9
  • 6 - 4 =
    2
  • 4 - 3 =
    1
  • 8 - 1 =
    7
  • 7 + 3 =
    10