Calculate 10x Faster With Soroban/Abacus - Addition & Subtraction - Full Tutorial (Series Part 2)
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Calculate 10x Faster With Soroban/Abacus - Addition & Subtraction - Full Tutorial (Series Part 2)
38 272 просмотра · 1 год назад
mathOgenius
558 тыс. подписчиков
38 272 просмотра · 1 год назад
In this Part 2 of the Soroban Series, you'll learn how to perform addition and subtraction using the Japanese abacus (Soroban).
We’ll cover basic rules, finger techniques, and tricks like 5's and 10's complements to help you calculate faster and more accurately. Perfect for beginners and anyone looking to improve their mental math skills!
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0:00 Intro
0:30 Basic Addition/Subtraction
4:27 5's Complements
8:41 WhatsApp Channel
9:04 10's Complement
13:31 Mixed Complement