Working on a very very basic character sheet. I have a Roll button for attacks that work just fine but the output shows as 1d20 + (Bunch of Math here). How can I make that math formula a simple name or number and hide the equation?  Code right now: <input type="number" name="attr_Attack" min="1" step="1" value="0" /> Mod <input type="number" name="attr_AtkMod" value="(floor((@{Attack}-10)/2))" disabled="disabled" />         <button type='roll' name='roll_Attack' value='/roll 1d20 + @{AtkMod}'></button>  What ends up showing up is:  rolling 1d20 + (floor((12-10)/2)) (6)+(floor((12-10/2))  I want to hide the floor((##/2)) stuff. How can I do that?  Something like  "rolling 1d20 + Attack Mod" "(6) + 1"