Ava Cafego- math crossword puzzle

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Across
  1. 4. order
  2. 6. (dividing)result
  3. 7. equation
  4. 8. problem
  5. 9. share
  6. 10. worth
  7. 12. reference
  8. 13. spread-out
Down
  1. 1. unknown
  2. 2. multiply
  3. 3. result
  4. 5. same
  5. 11. add-multiply