Ответ:

  1. \(300:5=60\)
  2. \(160:4=40\)
  3. \(720:8=90\)
  4. \(480:8=60\)
  5. \(630:7=90\)
  6. \(250:5=50\)
  7. \(420:6=70\)
  8. \(400:8=50\)
  9. \(200:4=50\)
  10. \(810:9=90\)