Maths

12345678910
Across
  1. 1. 45×3
  2. 2. 543-231
  3. 3. 6×6
  4. 6. 8×6
  5. 8. 1+1×3
  6. 9. 50×50
  7. 10. 40➗5
Down
  1. 1. 112,345,678+11,111,111
  2. 4. 11×6
  3. 5. 10-5×6
  4. 7. 6×7