this post was submitted on 03 Dec 2023
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[–] InEnduringGrowStrong@sh.itjust.works 2 points 1 year ago* (last edited 1 year ago) (1 children)

The ad filled app sucks for sure, but it is correct in this case.

There's 4 levels to PEMDAS, not 6.

  1. Parenthese
  2. Exponent
  3. Multiplication or Division
  4. Addition or Substraction

Also,
an actual PEMDAS Solver:
https://www.symbolab.com/solver/step-by-step/8%5Cdiv2(2%2B2)?or=input

[–] SmartmanApps@programming.dev 1 points 1 year ago

an actual PEMDAS Solver

I looked and it's actually wrong. With the exception of MathGPT, I haven't found any e-calcs which do it correctly.