Math

12345678
Across
  1. 2. 5 + 3 =
  2. 4. 10 - 6 =
  3. 6. 8 - 1 =
  4. 8. 3 + 7 =
Down
  1. 1. 8 - 3 =
  2. 3. 2 + 1 =
  3. 5. 7 - 6 =
  4. 6. 3 + 3 =
  5. 7. 4 + 5 =
  6. 8. 9 - 7 =