Study

Adunarea si scăderea numerelor naturale 0-31

  •   0%
  •  0     0     0

      Back   Restart
  • 10 + 8 =
    18
  • 25 - 10 =
    15
  • 3+2 =
    5
  • 10 -7=
    3
  • 12 + 12 =
    24
    • Your experience on this site will be improved by allowing cookies.