Do people with number dyslexia get confused with roman numerals?

Question

not trying to be funny, im really curious.

Answer 1

Absolutely.

Answer 2

yes  

Answer 3

Yep.  I have difficulty remembering which way you subtract or add.   Also I have difficulty in remembering which way to move the decimal point when you go from kg to gr or viceversa mg to gr and with percents too