Study

Addition

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  • 2 add 6
    8
  • 3 add 1
    4
  • 4 add 1
    5
  • Which is greater 3 or 4 ?
    4
  • 2 add 3
    5
  • 9 add 1
    10
  • 7 and 2
    9
  • 1 add 7
    8
  • 5 add 2
    7
  • 3 add 1
    4
  • Which is greater 2 or 7?
    7
  • 2 add 8
    10
  • 6 add 2
    8
  • 4 add 2
    6