LIBROS DEL AUTOR: gayatri lodha

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  • GAYATRIS MATHS MANTRA
    Gayatri Lodha
    Generally school going children find it difficult to understand mathematics. This book explains simple techniques of basic mathmatical calculations such as multiplication and division. with the help of these techniques one can improve the speed of calculation as well as accuracy. It is possible to improve the scores in school as well as competitive examinations such as MPSC, UP...
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    16,68 €