The Sign Laws of Multiplication: Book 1 (eBook, ePUB)
PAYBACK Punkte
0 °P sammeln!
Demonstrating the sign laws of multiplication is both essential to a good foundation for algebra, and also notoriously difficult to do. This book gives clear cut pictorial demonstrations of all the sign laws suitable for children to follow. It is based on a circular theory of number: Circlemaths.
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, B, CY, CZ, D, DK, EW, E, FIN, F, GR, H, IRL, I, LT, L, LR, M, NL, PL, P, R, S, SLO, SK ausgeliefert werden.
Andere Kunden interessierten sich für
