Double Digit Adding/Subtracting

12345678910
Across
  1. 5. 44+24=
  2. 7. 28+69=
  3. 9. 19+13=
  4. 10. 27-14=
Down
  1. 1. 91-2=
  2. 2. 96-42=
  3. 3. 64-21=
  4. 4. 75-49=
  5. 5. 63+12=
  6. 6. 100-0=
  7. 8. 37+49=