Ответ:

  1. \(36:9=4\)
  2. \(45:9=5\)
  3. \(72:9=8\)
  4. \(27:9=3\)
  5. \(2\times9=18\)
  6. \(9\times9=81\)
  7. \(4\times9=36\)
  8. \(9\times7=63\)
  9. \(54:9=6\)