CROSS NUMBER PUZZLE

12345678
Across
  1. 5. 5 x 25
  2. 6. 95 x 95
  3. 7. 16 X 400
  4. 8. The double of 400
Down
  1. 1. The sum of 999 and 100
  2. 2. 1000+500+30+8
  3. 3. 100 less than 8000
  4. 4. Half of 700