So if you have one “notation definition” as you call it which says that 2+2*3 means ”first add two to two, then multiply by three" and another which says “first multiply two by three, then add it to two”, why on earth do the “rules” have anything further to say about order of operations?
So if you have one “notation definition” as you call it which says that 2+2*3 means ”first add two to two, then multiply by three" and another which says “first multiply two by three, then add it to two”, why on earth do the “rules” have anything further to say about order of operations?