Place Value Puzzle

12345678
Across
  1. 1. 700+40+3
  2. 3. 500+60+2
  3. 5. 1 thousand + 2 hundreds + 3 tens + 4 ones
  4. 7. 9 hundreds + 9 tens + 0 ones
  5. 8. 8 hundreds + 7 tens + 4 ones
Down
  1. 2. 300+40+6
  2. 4. 200 + 3
  3. 5. 10 tens + 1 one
  4. 6. 4 hundreds + 19 ones
  5. 7. 9000 + 800 + 70 + 6