Study

dfvg

  •   0%
  •  0     0     0

  • 97 + 63 =
    160
  • 82 - 49 =
    33
  • 54 - 28 =
    26
  • 33 - 45 =
    -12
  • 61 + 28 =
    89
  • 76 - 51 =
    25
  • 72 + 14 =
    86
  • 48 - 19 =
    29
  • 25 + 37 =
    62
  • 89 + 37 =
    126