Ответ:

  1. \(50 : 10 = 5\);
  2. \(32 : 16 = 2\);
  3. \(20 : 4 = 5\);
  4. \(85 : 17 = 5\);
  5. \(100 : 20 = 5\);
  6. \(27 \cdot 3 = 81\);
  7. \(72 : 4 = 18\);
  8. \(48 : 2 = 24\).