Birdwatch Note Rating
2023-08-14 08:40:09 UTC - HELPFUL
Rated by Participant: A5796000EEF965E9B4A41CD7C5F381A7049B3EDA4F6C839F0D9ADF39B6B79A7F
Participant Details
Original Note:
The calculation on the right is not used in Japan. It's Indian style. Japanese uses the column addition on the left side. Indian multiplication: http://www.savory.de/maths23.htm Japanese multiplication(Since it was not created on the English page, I have included the Japanese page.): https://ja.wikipedia.org/wiki/%E7%AD%86%E7%AE%97
All Note Details