Math not supported in tables

I have a table with some superscript maths.

it auto corrects to this:

FractionPrefixSymbol10-1deci-d10-2centic10-3milli-m10-4micro-μ10-5nano-n10-6pico-p  Why does it clean it out automatically?
Summary: 
Please add suffix/prefix support
Content types: 
1
0
Supporter votes Members of the Supporter Network can vote for feature requests. When the supporter network has generated sufficient funding for the top voted feature request it will normally be implemented and released. More about the H5P Supporter Network