this post was submitted on 03 Dec 2023
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The ad filled app sucks for sure, but it is correct in this case.
There's 4 levels to PEMDAS, not 6.
Also,
an actual PEMDAS Solver:
https://www.symbolab.com/solver/step-by-step/8%5Cdiv2(2%2B2)?or=input
I looked and it's actually wrong. With the exception of MathGPT, I haven't found any e-calcs which do it correctly.