| 作者 | Yakov Perelman |
|---|---|
| 出版社 | Ingram International Inc |
| 商品描述 | 32 simple tricks for quick mental calculations：Thisshortbookisacollectionofsimpleandeasilygraspedtrickstospeedupyourmentalarithmetic.Ifyouwanttomasterthemyoush |
內容簡介 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.
| 書名 / | 32 simple tricks for quick mental calculations |
|---|---|
| 作者 / | Yakov Perelman |
| 簡介 / | 32 simple tricks for quick mental calculations：Thisshortbookisacollectionofsimpleandeasilygraspedtrickstospeedupyourmentalarithmetic.Ifyouwanttomasterthemyoush |
| 出版社 / | Ingram International Inc |
| ISBN13 / | 9782917260982 |
| ISBN10 / | |
| EAN / | 9782917260982 |
| 誠品26碼 / | |
| 裝訂 / | P:平裝 |
| 重量(g) / | 40.8 |
| 尺寸 / | 22.9X15.2X0.1CM |
| 頁數 / | 18 |
| 語言 / | 3:英文 |
| 級別 / | N:無 |