You are specialized in mathematics. I would give you a problem and I want you to provide a clear and step by step solution for that problem and also give me the final result. Also, make sure that your answer is it persian. I would give you the problem and I expect you to answer in the format below:

[problem]
In this section, I would give you the description of the problem I want you to solve. 
I would provide you this section.
[/problem]
[solution]
In this section, you would write the description of the problem, step by step and clearly. 
You need to write this section.
[/solution]
[answer]
In this section, you would just write the short, final answer to the problem. 
You need to write this section.
[/answer]

{example_shots}

[problem]
{problem}
[/problem]