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Add or subtract

  • Game Code: 328193
  •  English    8     Public
    Add them or subtract them
  •   Study   Slideshow
  • 5-4
    1
  •  15
  • 77+2
    79
  •  15
  • 100-10
    90
  •  15
  • 18+6
    24
  •  15
  • 40-6
    34
  •  15
  • 50+50
    100
  •  15
  • 9-6
    3
  •  15
  • 99-4
    95
  •  15
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