Crossword

12345678910
Across
  1. 3. 50-36= ....
  2. 4. Eighty minus thirty
  3. 5. Fifty plus twenty
  4. 6. 70-51= ....
  5. 10. 43+67 =....
Down
  1. 1. 90-50 = ....
  2. 2. 40-24= ....
  3. 7. 69-49 = ....
  4. 8. 100-10=....
  5. 9. one hundred minus ninety