Wherr are tha math operations on the WP8 keyboard?

[pdch]

I must be an idiot because I can't find something as simple as an equals sign when I was typing a text

 

[MAkhdar]

Click the button with the question mark it takes you to the symbols.

 

[pdch]

Nevermind, I figured it out. At least on the 8x, you have to hit the "&123" button and THEN hit the big right arrow above the now "abcd" button.