Cross word puzzle

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Across
  1. 3. NFL
  2. 7. opposite of divide
  3. 8. NHL
  4. 9. NBA
Down
  1. 1. game made in 2017
  2. 2. you type on this
  3. 4. opposite of multiply
  4. 5. mr stinars class subject
  5. 6. you use this on very hard problems