Ответ:

  1. \(36:4\cdot5=9\cdot5=45\);
  2. \(4\cdot6:8=24:8=3\);
  3. \(56:7\cdot6=8\cdot6=48\);
  4. \(24:8\cdot9=3\cdot9=27\);
  5. \(64:8\cdot3=8\cdot3=24\);
  6. \(3\cdot6:9=18:9=2\);
  7. \(32:4\cdot9=8\cdot9=72\);
  8. \(54:6\cdot3=9\cdot3=27\).