- sup in math, sup as MathML
- 0 $m2$
- sup in math, sup as XHTML
- 0 $m2$
- p and font in math, all as MathML
- $$
` epsilon, `` delta ```

- p and font in math, only math as MathML
- $$
` epsilon, `` delta ```

- sub and sup, all as MathML
- $M$
_{3}-> N^{}_{2,3}N^{}_{2,3} - sub and sup, only math as MathML
- $M$
_{3}-> N^{}_{2,3}N^{}_{2,3}