Making Addition and Subtraction Easier

Editora:

AuthorHouse

Código:

491_9781463441289

Vendido e entregue por Um Livro

De: R$ 0,00Por: R$ 118,15ou 2X de R$ 59,07

Comprar

Sinopse
Características

Learn several tricks to make doing hard addition problems much much easier. These tricks have been taught to elementry school children too! Everyone not only enjoys the simplicity, everyone also learns math on a deeper level. Many addition and subtraction problems become so much easier, that you can do them in your head without errors.

Veja mais

Calcule o valor do frete e prazo de entrega para a sua região