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EW1 Maths

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  • 28 - 20 - 4 =
    4
  • 20 - 10 - 8 =
    2
  • 7 + 8 - 7 + 1 =
    9
  • 5 + 4 - 2 = 
    7
  • 1 + 7 + 2 =
    10
  • 3 + 3 + 3 =
    9
  • 1 + 2 =
    3
  • 8 + 2 =
    10
  • 9 - 1 - 5 =
    3
  • 6 + 2 =
    8
  • 2 + 2 + 2 =
    6
  • 9 - 7 - 1 =
    1
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