Knygos.lt nariams
11,82 €
-30%
Įprastai
16,89 €
32 simple tricks for quick mental calculations
Knygos.lt nariams
11,82 €
-30%
Įprastai
16,89 €
- Išsiųsime per 12–18 d.d.
This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.
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- Autorius: Yakov Perelman
- Leidėjas: Prodinnova
- ISBN-10: 291726098X
- ISBN-13: 9782917260982
- Formatas: 15.2 x 22.9 x 0.1 cm, minkšti viršeliai
- Kalba: Anglų
32 simple tricks for quick mental calculations (el. knyga) (skaityta knyga) | knygos.lt
Atsiliepimai
Aprašymas
This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.
Knygos.lt nariams
11,82 €
-30%
Įprastai
16,89 €
Išsiųsime per 12–18 d.d.
- Autorius: Yakov Perelman
- Leidėjas: Prodinnova
- ISBN-10: 291726098X
- ISBN-13: 9782917260982
- Formatas: 15.2 x 22.9 x 0.1 cm, minkšti viršeliai
- Kalba: Anglų
This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.
Atsiliepimai