Раскрой скобки и упростите выражение. 1)-(6,3-y)-(9,1+y). 2)-(7,2-m+k)+(5,3+k). - №23830276

Раскрой скобки и упростите выражение. 1)-(6,3-y)-(9,1+y). 2)-(7,2-m+k)+(5,3+k). 3)(b-c-4,8)-(-c-b-4,8) ПОМОГИТЕ ПОЖАЛУЙСТА
- Предмет:
  Математика
- Автор:
  audidpnn
- 5 лет назад

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