Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2022-07-01 Pages: 312 Language: Chinese Publisher: Hangzhou Publishing House Abacus and mental arithmetic use the representation of abacus in the brain as a carrier. and use the abacus algorithm to perform calculations. and the calculation speed is astonishingly fast. Babe Bell Puzzle Game Book (Abacus Mental Arithmetic Training) belongs to the Bebe Bell puzzle game book. which is divided into six books from the first level to the sixth level. Users can carry out targeted. N° de réf. du vendeur NY017465
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Vendeur : Mispah books, Redhill, SURRE, Royaume-Uni
paperback. Etat : New. NEW. SHIPS FROM MULTIPLE LOCATIONS. book. N° de réf. du vendeur ERICA82975565178536
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