Numbers!

1234567
Across
  1. 1. 12 x 12 + 4
  2. 3. 12 x 9
  3. 4. 114 + 114
  4. 6. 39 + 48
Down
  1. 1. 99 + 99
  2. 2. 9 x 9
  3. 3. 12 x 11
  4. 5. 11 x 8
  5. 7. 8 x 9