- Išsiųsime per 10–14 d.d.
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- Autorius: Paul Green
- Leidėjas: CreateSpace Independent Publishing Platform
- Metai: 2017
- Puslapiai: 124
- ISBN-10: 1542357225
- ISBN-13: 9781542357227
- Formatas: 21.6 x 27.9 x 0.7 cm, minkšti viršeliai
- Kalba: Anglų
- Extra -15 % nuolaida šiai knygai su kodu: ENG15
Atsiliepimai
Aprašymas
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.
EXTRA 15 % nuolaida su kodu: ENG15
Akcija baigiasi už 3d.21:56:37
Nuolaidos kodas galioja perkant nuo 10 €. Nuolaidos nesumuojamos.
- Autorius: Paul Green
- Leidėjas: CreateSpace Independent Publishing Platform
- Metai: 2017
- Puslapiai: 124
- ISBN-10: 1542357225
- ISBN-13: 9781542357227
- Formatas: 21.6 x 27.9 x 0.7 cm, minkšti viršeliai
- Kalba: Anglų
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.
Atsiliepimai