ysk - your account doesn't exist on other instances and communities don't overlap
Like all the subreddits that have their “true” or “2” variant
Colors, localized.
Joke aside, it's not taught as 4 × 20 +10 but simply “90 is pronounced quatre-vingt-dix” — which kinda is a mouthful, but you rarely count to 90 as a kid anyway.
