Please Excuse My Dear Aunt Sally… bitches.
Comment on I dunno
I_Fart_Glitter@lemmy.world 8 hours ago
PEMDAS bitches.
agedcorn@lemmy.world 4 hours ago
anamethatisnt@sopuli.xyz 7 hours ago
I never ran into PEMDAS while growing up, in Sweden I’ve always been taught of it as the following order of operations:
- P
- E & Roots
- M & D
- A & S
Truscape@lemmy.blahaj.zone 7 hours ago
Technically roots are a form of exponent, just fractional (square root is power of 1/2, for instance). I can see how it could be easier to conceptualize when you break it down like that though. Neat to see the differences compared to the US breakdown :)
anamethatisnt@sopuli.xyz 7 hours ago
Technically we go for 2. Powers & Roots, I just didn’t want to break the PEMDAS when comparing. :)
DragonTypeWyvern@midwest.social 4 hours ago
That’s PEMDAS…
KyuubiNoKitsune@lemmy.blahaj.zone 7 hours ago
It’s interesting that you can somewhat tell where you are from based on this, I learned it as BODMAS
sbeak@sopuli.xyz 3 hours ago
I learned BODMAS too! It seems BIDMAS is another one (British I think), PEMDAS is the weird American one, BEDMAS is a thing too. You’re able to vary the first letter (parenthesis or brackets), second letter (indices/exponent/“order” or “operation”), and the order of multiplication/division (MS or SM) and addition/SUBTRACTION (AD or DA)
Very interesting indeed.
KyuubiNoKitsune@lemmy.blahaj.zone 1 hour ago
We need a super position of all of them.
radioactivefunguy@piefed.ca 7 hours ago
O - oxponent?
KyuubiNoKitsune@lemmy.blahaj.zone 7 hours ago
Orders.
Brackets, Orders (powers and roots), Division, Multiplication, Addition, and Subtraction
Alaknar@sopuli.xyz 11 minutes ago
This is fucking so many people over… It should be limited - like Orders - to only Multiplication and Addition.
Because division is the same operation as multiplication, and subtraction is the same operation as addition, and they have the same “weight” in the order of operations (meaning, you do them left-to-right).
Endmaker@ani.social 7 hours ago
Where are pemdas and bodmas users from?
DavidGA@lemmy.world 7 hours ago
Pemdas, USA. Bodmas, UK.
azi@mander.xyz 5 hours ago
BEDMAS, Canada
KyuubiNoKitsune@lemmy.blahaj.zone 4 hours ago
I think most former British colonies use BODMAS
KyuubiNoKitsune@lemmy.blahaj.zone 4 hours ago
It talks about it here:
en.wikipedia.org/wiki/Order_of_operations#Mnemoni…