Запишите переместительный закон сложения для чисел :1/7и2/7;а/5иb/5;m/n и k/n - №23509638

Запишите переместительный закон сложения для чисел :1/7и2/7;а/5иb/5;m/n и k/n
- Предмет:
  Математика
- Автор:
  shellyrollins
- 5 лет назад

Ответы 1

1/7и2/7=(1+2)•7A/5 b/5=(a+b)•5M/n k/n=(M+k)•n
- Автор:
  damienspencer
- 5 лет назад
- 0
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