Birdwatch Note Rating
2023-08-14 16:48:11 UTC - NOT_HELPFUL
Rated by Participant: 62F987DB5DB9D13C372BF2CBD02400B78D0DE5CC64C50AB5A839DF315A6DE507
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