You will be given a definition of a task first, then some input of the task.
In this task, you are given a question in English, and your task is to translate it into Persian.

How does CBSE calculate SA grades for 9th and 10th classes?
Output:
چگونه CBSE نمرات SA را برای کلاس های ۹ و ۱۰ محاسبه می کند؟