32 simple tricks for quick mental calculations - Paperback
$12.62
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32 simple tricks for quick mental calculations - Paperback
$12.62
by Yakov Perelman (Author)
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.
Number of Pages: 18
Dimensions: 0.04 x 9 x 6 IN
Illustrated: Yes
Publication Date: January 26, 2019
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
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