Arrange the following calculating devices according to the time of their invention.

  • 1. the abacus
    2. the first adding machine
    3. the first multiplying and dividing device
    4. the modern calculator
  • 1. the first adding machine
    2. the abacus
    3. the first multiplying and dividing device
    4. the modern calculator
  • 1. the first adding machine
    2. the first multiplying and dividing device
    3. the modern calculator
    4. the abacus
  • 1. the first multiplying and dividing device
    2. the first adding machine
    3. the abacus
    4. the modern calculator
Для просмотра статистики ответов нужно войти.