• 

  • 10,085 Simon Chan
  • +1 2021-07-07 17:13:32 UTC
  • LNumMath
  • Windows Приложения: Образование  От: John Marshall
  • Бесплатно  2023-10-07 08:01:02 UTC
  • Списки: 0 + 1  Рейтинги: 0  Отзывы: 0
  • Очки: 1 + 0  Версия: PC   At my daughter's school the children were encouraged to do multiplication and division with large numbers on large pieces of paper. The process could take several hours and, ...
      ⥯