Abacus Division
Автор: Joe Van Cleave
Загружено: 2024-02-03
Просмотров: 5058
Описание:
#abacus #abacuslearning #abacusmath #abacusforbeginners #soroban
Joe reviews subtraction, and long division using repetitive subtraction, a good technique for dealing with longer, multi-digit divisors.
Link to files used in this video: https://drive.google.com/drive/folder...
The Abacus Series Playlist: • The Abacus Series
A good quality soroban for adult-sized fingers (no relation to seller): http://tinyurl.com/2s42fpac
00:00 Introduction
01:10 Kojima's Soroban Books
01:55 Long Division
03:29 Example 3-digit Long Division on Paper
05:38 Pinwheel Calculator Division
07:04 Subtraction Overview
09:16 Subtraction Operation Problem Evaluation Procedure
10:06 Example Subtraction Problems
13:28 Division via Repetitive Subtraction
16:31 Another Pi Problem
16:54 Conclusion
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