We use cookies and collect some information about you to enhance your experience of our site;
we use third-party services to provide social media features, to personalize content and ads, and to ensure the website works properly.
Learn more about your data on Quizzclub.
The "New Math" introduced into American Schools included arithmetic using base 8 (rather than the usual base 10). What value does "123" (base 8) have in regular decimal numbers?