Advanced Multiplication Techniques: Sutras such as Urdhva-Tiryakbhyam (Vertically and Crosswise), Paravartya Sutra, etc.

2- Special Products: Squares of numbers ending with 5, squaring numbers close to the base, etc.

3- Division Techniques: More advanced methods for division, including applications of Nikhilam Sutra.

4- Vinculum Technique: Multiplication and division of numbers with repeating decimals.


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