søg på et hvilket som helst ord, for eksempel ratchet:
 
1.
The simple act of performing a formula. The act of solving a mathematical equation.
Where does one start the performula process?

One moment while we how steve has performulated.

Bill has shown excellent abilities to performulate.

Thinking of performulation, how will the overall results effect global warming?
af xjgper 22. januar 2013