Study

Find the unknown number

  •   0%
  •  0     0     0

      Back   Restart
  • 56 + ...... = 88
    32
  • ........ + 10 = 62
    52
  • 35 + 49 =
    84
  • 56 + ...... = 100
    44
  • 64 - ....... = 43
    21
  • 67 + 13 =
    80
  • ......... + 37 = 50
    13
  • 15 + ....... = 54
    39
  • 99 - ........ = 41
    58
    • Your experience on this site will be improved by allowing cookies.