What is new in 12.0 update?

Hello everyone, this is a very small update but its worth getting.

What is new:

Now when you get put a invalid calculation for example (9*9+) then it should display an error.

Like so:

When you press = button:

I also fixed some bugs within this software. 

Thanks for reading what is new!

This update is coming to all platforms.

Jonathan Steadman.