Ответ:

  1. \(\frac{87}{10}=8\frac7{10}=8.7\).
  2. \(\frac{125}{100}=1\frac{25}{100}=1.25\).
  3. \(\frac{4521}{100}=45\frac{21}{100}=45.21\).
  4. \(\frac{2568}{100}=25\frac{68}{100}=25.68\).
  5. \(\frac{8006}{1000}=8\frac6{1000}=8.006\).
  6. \(\frac{123456}{10000}=12\frac{3456}{10000}=12.3456\).