Articoli correlati a 儿童珠心算简易...
Risultati della ricerca per 儿童珠心算简易...
Immagini fornite dal venditore
Teaching children simple abacus and mental arithmetic (Vol.1)(Chinese Edition)
Da: liu xing, Nanjing, JS, Cina
Valutazione del venditore 5 su 5 stelle
paperback. Condizione: New. Paperback. Pub Date: 2017-02-01 Pages: 125 Language: Chinese Publisher: Hefei University Press abacus. abacus is a type of short mental arithmetic. also known as Pearl brain speed calculation. it is the digital counting beads become symbols come human mind. and a style of computing abacus arithmetic operations based on the principle that it is not only fast computing capabilities . Codice articolo NP011988
Compra nuovo
EUR 50,80
Spedizione EUR 15,42
Spedito da Cina a U.S.A.
Spedito da Cina a U.S.A.
Quantità: 3 disponibili