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(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
I've never seen a calculator that had bracket keys but didn't implement the conventional order of operations.
But anyway, I'm on Team RPN.
https://plus.maths.org/content/pemdas-paradox
Even two casios won't give you the same answer:
https://plus.maths.org/content/sites/plus.maths.org/files/articles/2019/pemdas/calculators.png
There's no pemdas paradox, just people who have forgotten the order of operations rules
The one on the right is an old model. As far as I'm aware Casio no longer make any models that still give the wrong answer.