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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Indian & International system of Numeration | Theory of Indian and International system of Numeration |
| 2. | Exact and Approximation | Exact, Rounding up, Rounding down and Nearest Neighbour |
| 3. | Arithmetic Patterns and Shortcuts | Arithmetic Patterns and Shortcuts |
