##Hello
This is a `test`.
`$` and `$$` and \$
You can write with Latex math symbol like $x^2=1$
You need write the markdown, [here](https://daringfireball.net/projects/markdown/) is the markdown syntax document.
And you can also write code here.
~~~~{python}
print 'Hello World!'
~~~~
Enjoy it!
Hello
This is a test.
$ and $$ and $
You can write with Latex math symbol like x2=1
You need write the markdown, here is the markdown syntax document.
And you can also write code here.
print 'Hello World!'
Enjoy it!