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Conocimientos básicos Math

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  • 23-2
    21
  • 12-2
    10
  • 27+20
    47
  • 3 - 1 =
    2
  • 1 + 1 =
    2
  • 4 + 2 =
    6
  • 5 - 2 =
    3
  • 12-1
    11
  • 7 - 5 =
    2
  • 5 + 1 =
    6
  • 5 - 4 =
    1
  • 32+24
    56
  • 8 + 2 =
    10
  • 2 + 1
    3
  • 6 - 2 =
    3
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