Math

123456
Across
  1. 3. one thousand seven hundred and eighty-two
  2. 5. nine thousand six hundred and seventy-four
  3. 6. 6 000 + 30 + 700 + 5
Down
  1. 1. 5 000 + 800 +10 + 4
  2. 2. 8 000 + 900 + 2
  3. 4. two thousand six hundred and forty-seven