this post was submitted on 03 Dec 2023
420 points (99.8% liked)
196
16597 readers
1733 users here now
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
except 1 is what you get from strictly following PEMDAS. If you got 16 then you missed one of more rules.
Go back and read your link again. You'll find they're obeying The Distributive Law. i.e. solve all brackets first, from inner-most out.
There's no such thing as implicit multiplication