-snip- this is my first time of seeing anything like it, and I'll like to learn about it. I'll be very grateful if you can share a link on how to learn and understand these technical calculations, thanks.
Sure thing.
About the "
checksum" specifically, read this article:
learnmeabitcoin.com/technical/keys/checksum/For other technical guides, click that site's technical link on the left part and you'll see a quite complete list of inner workings of Bitcoin.
But if there's something that is too much for your current knowledge, you can always cross-refer it to the Beginners counterpart of the topic, use search or the links on the left side.