Math crossword

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Across
  1. 5. square root
  2. 8. adding things
  3. 9. timesing things
  4. 10. taking away from
Down
  1. 1. the study of numbers
  2. 2. 1/2
  3. 3. the thing below exponent
  4. 4. 3.14
  5. 6. splitting it up
  6. 7. being above the base