Anyone remember in elementary / secondary school maybe, when we did long division? I've been trying to imitate the working-out for addition, subtraction, multiplication, and division, and now I'm stuck on a semantic way to write out long-division.Note: I don't want to use anything like MathML, I want pure HTML and CSS, and maybe JavaScript/jQuery if necessary.Just to note, the part I'm really stuck on is which element to use for how the subtraction 'moves' towards the right, if you understand what I mean.Anyone got any ideas?Update: for those who want to close, here's what I mean, I don't know what kind of styling or which element to use for the shifting right of the subtraction: