Study

การบวกจินตคณิต1

  •   0%
  •  0     0     0

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