Ответ:

  1. 80000 + 5000 + 1 = 85000 + 1 = 85001.
  2. 70000 + 1000 + 9 = 71000 + 9 = 71009.
  3. 439020 − 9000 = 430020.
  4. 200000 + 6000 + 400 = 206000 + 400 = 206400.
  5. 746000 − 40000 = 706000.
  6. 100000 + 40000 + 60 = 140000 + 60 = 140060.

Ответ: 85001; 71009; 430020; 206400; 706000; 140060.