imaginary abacus Workbook: A mind math step by guide to addition and subtraction using an Japanese (Soroban).
Uitgelicht
|
14,95 |
Naar shop
|
|
14,95 |
Naar shop
|
|
14,95 |
Naar shop
|
| VERGELIJK ALLE AANBIEDERS (3) | ||
Beschrijving
Bol
Learn to add and subtract in your head by imagining an abacus to calculate the result. This workbook has 1882 problems with answers. Example: Learn to calculate 415-350+233-155+44 quickly, just by imagining an abacus.To follow this course you will also need:1) A Japanese abacus (with at least 13 columns).2)The accompanying Instruction book ‘Imaginary Abacus - Instruction book’ (sold separately).Clearly written with graphics. Answers to all work is included.Learning to use an abacus is both enjoyable and helps to improve concentration and memory power. Clearly written with graphics. Answers to all work is included. Learning to use an abacus is both enjoyable and helps to improve concentration and memory power.
Beschrijving
(2)
Learn to add and subtract in your head by imagining an abacus to calculate the result. This workbook has 1882 problems with answers. Example: Learn to calculate 415-350+233-155+44 quickly, just by imagining an abacus.To follow this course you will also need:1) A Japanese abacus (with at least 13 columns).2)The accompanying Instruction book ‘Imaginary Abacus - Instruction book’ (sold separately).Clearly written with graphics. Answers to all work is included.Learning to use an abacus is both enjoyable and helps to improve concentration and memory power. Clearly written with graphics. Answers to all work is included. Learning to use an abacus is both enjoyable and helps to improve concentration and memory power.
AmazonPages: 123, Edition: Werkboek, Paperback, CreateSpace Independent Publishing Platform
Productspecificaties
Prijshistorie
* Prijshistorie bevat geen data van Amazon, Amazon Marketplace.
Prijzen voor het laatst bijgewerkt op:
Gerelateerde resultaten
