Question

Восьмой класс;девятый класс6 падежпжжжжж​

Answer 1

Именительный падеж

Родительный падеж

Дательный падеж

Винительный падеж

Творительный падеж

Предложный падеж

Answer 2

It seems like you've provided some information about a school curriculum and asked for something related to the 6th case in Russian grammar (падеж). However, the phrase you wrote appears to be a mix of different information without a clear question. Could you please clarify what you would like to know or ask regarding the 6th case (падеж) in Russian grammar?