this post was submitted on 27 Nov 2025
11 points (100.0% liked)

Science Memes

17736 readers
2319 users here now

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.



Rules

  1. Don't throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] x4740N@lemmy.world -1 points 2 weeks ago* (last edited 2 weeks ago) (5 children)

Its because its:

2+5×(8−5)

My calculator app automatically added it when typing in what was in the image and "2+5×(8−5)" does equal 17.

It's absolutely the fault of the person making the social media media post for not writing it properly and confusing people.

[–] SmartmanApps@programming.dev 0 points 3 days ago

Its because its: 2+5×(8−5)

No it isn't. It's 2+5(8−5). Different expression, but in this case co-incidentally the same answer. Preface the first 5 with a Division and you get different answers.

My calculator app

Was written by a programmer who didn't check the rules of Maths first. The only e-calc I've ever seen give the correct answer is MathGPT

not writing it properly

Except it is written properly, as per Maths textbooks

[–] BattleGrown@lemmy.world 0 points 2 weeks ago (1 children)

5(8-5) is perfectly fine, it's like saying 5 apples

[–] SmartmanApps@programming.dev 0 points 3 days ago (1 children)

it’s like saying 5 apples

5 baskets each with 3 apples actually

[–] BattleGrown@lemmy.world 2 points 3 days ago

I mean yeah, in my example apple = 3

[–] axx@slrpnk.net 0 points 2 weeks ago (1 children)

What du you mean, not writing it properly?

[–] SmartmanApps@programming.dev 0 points 3 days ago

What du you mean, not writing it properly?

They mean they don't remember being taught that is the correct way to write it

[–] odelik@lemmy.today 0 points 2 weeks ago (1 children)

The multiplication is implied and has been part of the standard mathematical notation for far longer than any of us have been alive.

[–] SmartmanApps@programming.dev -1 points 3 days ago

The multiplication is implied

No it's not. It's explicitly The Distributive Law, a(b+c)=(ab+ac). There is no Multiplication

[–] AwesomeLowlander@sh.itjust.works -1 points 2 weeks ago (1 children)

I have some bad news for you about your education system

[–] SmartmanApps@programming.dev 0 points 3 days ago

I have some bad news for you about your education system

It's not the Education system, it's people not remembering what they were taught