ISBN: 9787565445880 (1 results)

Language: English
- Softcover
Seller: liu xing, Nanjing, JS, Chinaliu xing
Contact seller5-star sellerCondition: New
£ 58.39
£ 13.60 shippingShips from China to U.S.A.Quantity: 3 available
paperback. Condition: New. Paperback.Pub Date:2022-08 Pages:203 Language:Chinese Publisher:Northeast University of Finance and Economics Press This textbook not only systematically introduces the traditional calculation techniques of abacus. such as addition. subtraction. multiplication and division. but also introduces the skills and methods of subpoena calculation. account table calculation. mental arithmetic and abacus technical level identification calculation. as well as the methods and skills of counting money. i.…