Предмет: Математика, автор: annamango886

помогите пожалуйста
-0,6d(-6a-8b+19c)
2/3a(9b-12c-6d)
срочно!!

Ответы

Автор ответа: maksserak

0

Ответ:

3,6ad + 4,8bd - 11.4cd

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