Ответ:

  1. 149037 = 100000 + 40000 + 9000 + 30 + 7.
  2. 37149 = 30000 + 7000 + 100 + 40 + 9.
  3. 370149 = 300000 + 70000 + 100 + 40 + 9.
  4. 290171 = 200000 + 90000 + 100 + 70 + 1.
  5. 20104 = 20000 + 100 + 4.