Ответ:

  1. 723,32110 ≈ 1011010011,010102.
  2. 694,53210 ≈ 1010110110,100012.
  3. 821,32610 ≈ 1100110101,011012.
  4. 615,12310 ≈ 1001100111,000112.
  5. 768,47510 ≈ 1100000000,011112.
  6. 825,65310 ≈ 1100111001,101002.
  7. 630,71410 ≈ 1001110110,101102.
  8. 714,62310 ≈ 1011001010,100112.