Wow you just disproved all of academic mathematical foundations and philosophy!

You must be writing from an alternate universe where what I just said isn’t already in textbooks and books on the history of Maths. It’s certainly what we teach to students

Mathematics isn’t some objective truth

Yes it is. That’s why it’s such a huge part of Physics.

it’s just human made structures

The notation is. The rest is underlying laws of Nature.

Sometimes we can even apply them to real world situations!

Maths whole reason for being is to model real world situations.

Juxtaposition of a number in front of any expression implies multiplication!

You think 10 means 1x0?

Fucking addition?

No, place value. It’s not juxtaposition unless you have brackets and/or pronumerals in the term

Especially when said person keeps making incorrect statements about Maths and ignores completely what is taught in high school.