Question

11 класс №159,158 ,161,169

Answer 1

Посмотрите в готовые домашние задания Или хотя бы напишите автора учебника и издание, а то так не понять что вам надо.

Answer 2

Based on the information you provided, it seems like you are referring to different classes in a school or educational institution. The numbers (159, 158, 161, and 169) likely represent the class numbers. However, without additional context, I cannot provide specific details about these classes or the school they belong to.

If you need any information or assistance related to these classes or any other topic, please feel free to ask a more specific question, and I'll be glad to help!