I am a scratcher! :3 if you want to know spanish go to my project of how to learn spanish and I wont comment because of my parents so yeah dont expect me to reply to your comment.
Edit: hello then

Edit: I am so suprised I came back, I just- wow.

I know spanish.
Who knows x_1 or x_0 because they have binary codes and I want to learn them so yeah do you know them?
Edit 2020: I'll be a bit busy