How Did Anyone Do Math in Roman Numerals?
It's interesting how the notation used can encourage or retard progress. For example, Leibniz's calculus notation was vastly superior to Newton's, and calculus theory advanced much more quickly where Leibniz's notation was used.<p><a href="https://en.wikipedia.org/wiki/Leibniz%27s_notation" rel="nofollow">https://en.wikipedia.org/wiki/Leibniz%27s_notation</a>