My puzzle MATH OPERATIONS

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Across
  1. 2. eighteen dividid by eighteen=
  2. 4. twenty-seven times eighteen=
  3. 6. in a car sale there are 28 cars and 11 cars were old. How many cars are are ther there in total?
  4. 7. one plus thirty-six=
  5. 11. forty-nine times nine=
  6. 12. fifty minius thirty=
  7. 14. in a candy store there are 11 sweets and they brought 17 sweets. How many seeets are there are in total?
  8. 16. fifteen plus ten=
  9. 17. fourteen dividid by one=
Down
  1. 1. fourtern times twelve=
  2. 3. one times four=
  3. 5. forty-two minius thirty-two=
  4. 6. twenty-one dividid by three=
  5. 8. fourteen plus forty-seven=
  6. 9. thirty-two dividid by two=
  7. 10. twenty-three plus seven=
  8. 13. twenty minius fifteen=
  9. 15. thirty-eight minius thirty=