this post was submitted on 31 May 2025
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(page 2) 50 comments
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[–] billwashere@lemmy.world 0 points 1 month ago (40 children)

So order of operations is hard?

[–] SmartmanApps@programming.dev 0 points 1 week ago

So order of operations is hard?

Not for students it isn't. Adults who've forgotten the rules on the other hand...

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[–] Dreaming_Novaling@lemmy.zip 0 points 1 month ago (5 children)

I was good at math and it was one of my favorite core subjects in school, so I know I'm a weirdo but... I never understood how people couldn't understand basic PEMDAS/BEDMAS/Whatever-the-fuck-your-country-calls-it.

Obviously these problems are shitty engagement bait because they don't use parentheses, but still, seeing people fuck up the fact that Multiplication AND Division occur at the same time, and then the next step is Addition AND Subtraction just stupefies me.

Like, did you sleep through 4 years of elementary school to miss that fact??? Even in middle school pre-algebra teachers still did PEMDAS refreshers. I get that once I get out of college I'm probably gonna forget half the pre-calc shit I learned because I won't need it, and I'm not being drilled on it everyday like people in school are, but PEMDAS is a fundamental and basic daily life skill that everyone should know...

I really wish we gave a fuck about US education.

[–] barsoap@lemm.ee -1 points 1 month ago* (last edited 1 month ago) (1 children)

I never understood how people couldn’t understand basic PEMDAS/BEDMAS/Whatever-the-fuck-your-country-calls-it.

There's no "whatever-the-fuck-your-country-calls-it", the US is the only country using it, and only up to high school. At least I'm not seeing any papers coming out of the US relying on it so at some point they're dropping it and do what everyone else is doing: Write equations such that you don't need a left-to-right rule to disambiguate things. Also, using multiplication by juxtaposition (2x + 4x^2^).

[–] SmartmanApps@programming.dev 0 points 1 week ago

There’s no “whatever-the-fuck-your-country-calls-it”

Yes there is. BEDMAS, BODMAS, and BIDMAS

the US is the only country using it

No they're not.

at some point they’re dropping it

No, at no point do the order of operations rules ever get dropped

using multiplication by juxtaposition (2x + 4x2)

They're called Terms/Products.

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