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Booster

  •  English    12     Public
    Numbers
  •   Study   Slideshow
  • 12+21=
    twelve plus twenty-one is thirty-three
  •  15
  • 21-12=
    twenty-one minus twelve is nine
  •  15
  • 58+40=
    fifty-eight plus forty is ninety-eight
  •  15
  • 15+15=
    fifteen plus fifteen is thirty
  •  15
  • 25+70=
    twenty-five plus seventy is ninety-five
  •  15
  • 10+90=
    ten plus ninety is one hundred
  •  15
  • 23+74=
    twenty-three plus seventy-four is ninety-seven
  •  15
  • 21+54=
    twenty-one plus fifty-four is seventy-five
  •  15
  • 10+12=
    ten plus twelve is twenty-two
  •  15
  • 52+33=
    fifty-two plus thirty-three is eighty-five
  •  15
  • 70+11=
    seventy plus eleven is eighty-one
  •  15
  • 69-8=
    sixty-nine minus eight is sixty-one
  •  15