Study

Say the numbers.

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  • 16
    sixteen
  • 14
    fourteen
  • 18
    eighteen
  • 30
    thirty
  • 20
    twenty
  • 19
    nineteen
  • 50
    fifty
  • 17
    seventeen
  • 10
    ten
  • 80
    eighty
  • 13
    thirteen
  • 15
    fifteen