this post was submitted on 27 Nov 2025
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Science Memes

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Welcome to c/science_memes @ Mander.xyz!

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



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[–] Daft_ish@lemmy.dbzer0.com 1 points 16 hours ago

You have to subtract the numbers with the most flat sides first and divide by the number of pennies in your sock drawer.

[–] Saapas@piefed.zip 2 points 21 hours ago

Something funny about everyone being so eager to show how they can solve this

[–] crmsnbleyd@sopuli.xyz 28 points 1 day ago (1 children)

Let's not do engagement bait here 😭

[–] skisnow@lemmy.ca 12 points 1 day ago (4 children)

I don't know how we've managed to get to 2025 and there's still apparently people who haven't seen a thousand shit PEMDAS posts already

#BEDMAS squad reporting for duty

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[–] nialv7@lemmy.world 21 points 1 day ago (4 children)

Precedences are just made up social constructs, don't let the system restrict you, you can evaluate this expression however you want. Go wild.

[–] silver_wings_of_morning@feddit.dk 34 points 1 day ago (1 children)

Any PEMDAS enjoyers in chat?

[–] Karjalan@lemmy.world 18 points 1 day ago (4 children)

I assume p is for "parentheses", because where I grew up it was BEDMAS, for brackets.

[–] psud@aussie.zone 1 points 17 hours ago* (last edited 17 hours ago)

BODMAS or BOMDAS in Australia since we call ordinals ordinals

Brackets have pretty much always been needed to disambiguate precedence between addition and subtraction (which is really all addition) and between multiplication and division

[–] NotSteve_@piefed.ca 3 points 1 day ago

I was taught BEDMAS as well in school (Ontario, Canada)

[–] lillardfair@lemmy.world 5 points 1 day ago (1 children)

Blease Excuse My Dear Aunt Sally

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[–] Triasha@lemmy.world 76 points 2 days ago (10 children)

Pemdas, parenthesis first, for a total of 3. Then multiplication, 15, then addition. 17. What's hard about this?

[–] Hawanja@lemmy.world 24 points 1 day ago (5 children)

What's hard about it is people are fucking stupid.

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[–] baines@lemmy.cafe 24 points 1 day ago (3 children)

you go the other direction below the equator

[–] Bakkoda@lemmy.world 15 points 1 day ago

Legit gave me pause for like half a second. Damnit lol

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[–] SSUPII@sopuli.xyz 327 points 2 days ago (32 children)

I feel like I am getting trolled

Isn't 17 the actual right answer?

[–] NewDark@lemmings.world 165 points 2 days ago (1 children)
[–] sem@lemmy.blahaj.zone 135 points 2 days ago (5 children)

So it's just an unfunny meme?

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[–] banshee@lemmy.world 53 points 2 days ago (11 children)

I'm sorry but isn't this elementary school math?

[–] BanMe@lemmy.world 14 points 1 day ago (2 children)

It became a meme a few years ago, people would post problems like this and argue about whose was right, as if there were no objective truth. It hurt to watch.

[–] kuberoot@discuss.tchncs.de 7 points 1 day ago (1 children)

Arguably, there is no objective truth, since the symbols and rules of mathematics are assigned arbitrarily, and are basically a social contract, just like language!

...Wait, that means there's no objective meaning of "objective", crap

[–] BanMe@lemmy.world 3 points 1 day ago

Well yeah take enough shrooms and everything is suddenly exposed as the artificial construct that it is. But we don't have time to wake up and reinvent language every morning ;)

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[–] DarrinBrunner@lemmy.world 13 points 1 day ago

My education system didn't fail me, I failed it.

[–] vala@lemmy.dbzer0.com 22 points 2 days ago* (last edited 1 day ago) (9 children)
(* (+ 2 5) (- 8 5))

Hope some LISP can clear this up

Edit:

( + 2 ( * 5 ( - 8 5 ) ) )
[–] yboutros@infosec.pub 21 points 1 day ago (1 children)

Is this a meme? Shouldn't it be

( + 2 ( * 5 ( - 8 5 ) ) )
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[–] jjjalljs@ttrpg.network 46 points 2 days ago (8 children)

I got some people really angry at me when I suggested writing some math expression with parenthesis so it would be clearer. I think someone told me that order of operations is like a natural law and not a convention, and thus everyone should know it or be able to figure it out.

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