128,360 views since Nov 26, 2023

We are doing addition and subtraction by making use of the complementary numbers. This will be continued on part 3 of the soroban series.

9:43 reasoning behind the specific order of operation

3:12 addition using complementary numbers w.r.t. 5
4:48 subtraction using complementary numbers w.r.t. 5
6:30 addition using complementary numbers w.r.t. 10
8:09 subtraction using complementary numbers w.r.t. 10


   / @theoremofbeethoven  
The video is created with Theorem of Beethoven's version of Manim.

   / @3blue1brown  
Creator of Manim.

http://www.jahirulamin.com/
Hand model from Amin's tutorial.

Thank you to everyone above who have shared their knowledge and software to the whole world.
Background music played on a Casio digital piano.