3rd std girl teaching small friend ( - ) formulas and telling how to use them will doing problems

3rd std girl teaching small friend formulas n telling how to use them will doing problems in kit

Part 6 video. Solving the problems in kit by using big friend +1 and +2 formulas 🧮

Introduction to big friend formulas n easy way remeber the Abacus formulas 🧮

Part 4 video. Introduction to small friend formulas and solving small friend formula based problems

Part 3 video. Solving problems like adding n subtracting numbers in once place in the Abacus kit 🧮

Part 2 video . Solving simple Abacus problems on one's place in the Abacus kit

Basic introduction of Abacus 🧮|| Abacus Skills||