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Addition and subtraction

  •   Game Code: 3701971
  •  English    23     Public
    Addition and subtraction including decimal numbers and addition and subtraction of positive and negative numbers
  •   Study   Slideshow
  • 28.2 + 13.4
    41.6
  •  10
  • 28.2 - 13.8
    14.4
  •  10
  • 12.46 + 1.31
    13.77
  •  10
  • 35.1 - 17.5
    17.6
  •  10
  • 13.41 + 4.39
    17.8
  •  10
  • 34.29 − 7.41
    26.88
  •  10
  • What is the value of each shape?
    triangle = 9 and circle = 4
  •  10
  • What is the value of each shape?
    square = 14 and circle = 9
  •  10
  • -38 + 12
    -26
  •  10
  • 25 - 39
    -14
  •  10
  • -12 + 23
    11
  •  10
  • −8 + 38
    30
  •  10
  • −20 + 70
    50
  •  10
  • -10 - 5
    -15
  •  10
  • -13 - 12
    -25
  •  10
  • Find the missing number
    -7
  •  10
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