Representations of Negative and Positive Quantities on a ‘Brahmaguptan Plane’ for India’s Primary Classesby jonathanFebruary 28, 2020March 31, 2020Representations of Negative and Positive Quantities on a ‘Brahmaguptan Plane’ for India’s Primary ClassesCLICK HERE FOR THE PAPER IF IT DOESN’T APPEAR BELOW Loading... Taking too long? Reload document | Open in new tab Download Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.