4 ms·
I grew up in the Bay Area in California. We only memorized up to 9x9. Though 12 is used often in measurements, I can't say as that I've missed having rote knowl
by cjensen 11y ago
I grew up in the Bay Area in California. We only memorized up to 9x9. Though 12 is used often in measurements, I can't say as that I've missed having rote knowledge of the multiples of 12.
- Namrog84 11y agoWould you say then that you don't have any x10 memorized and just consider it trivially easy to compute any number?