Решите удобным способом пож 68*78-78*58 - №26711015

Решите удобным способом пож
68*78-78*58
- Предмет:
  Математика
- Автор:
  walter89
- 5 лет назад

Ответы 2

Спасибо
- Автор:
  bruno86
- 5 лет назад
- 0
68*78-78*58=78*(68-58)=78*10=780Ответ: 780
- Автор:
  giselleolson
- 5 лет назад
- 0
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