Ответ:

  1. \(34\,250\,000:10=3\,425\,000\).
  2. \(34\,250\,000:1\,000=342\,500\).
  3. \(34\,250\,000:10\,000=3\,425\).
  4. \(25\,600:80=320\).
  5. \(25\,600:800=32\).
  6. \(2\,430\,000:180=13\,500\).
  7. \(2\,430\,000:1\,800=1\,350\).
  8. \(2\,430\,000:18\,000=135\).

Ответ: 1) 3 425 000; 2) 342 500; 3) 3 425; 4) 320; 5) 32; 6) 13 500; 7) 1 350; 8) 135.