Usually I manage to read the Thai numbers by visual comparison, but these two are giving me trouble. #1 #2
https://en.wikipedia.org/wiki/Thai_numerals Not sure if that will help or not, given the difference in style of some fonts. I usually go by the "visual comparison" method myself. Or summon @coin_nut.
#2 can't be 2547, either 2548 or 2549. The coins is a 2 Baht (Y# 444) - https://en.numista.com/catalogue/pieces7232.html