[Ann] An online arithmetic calculator for Gemini

[Sean Conner]

It was thus said that the Great Luke Emmet once stated:
> 
> You should be able to throw any simple arithmetic calculation at it, 
> including brackets, scientific notation etc. It will try to help you out 
> if you feed it nonsense or invalid input. It doesn't have any inbuilt 
> functions like sine, or mathematical constants like e, i, pi though. So 
> it's kinda basic, but fun.

  So at first, I tried:

	3*2+1

It failed, saying I needed to space the operands.  Okay.  I then tried:

	3 * 2 + 1

And it still failed.  I wonder if you aren't decoding the query properly.

  -spc