17,90 €
19,89 €
-10% with code: EXTRA
Short-Cut Math
17,90 € 
- We will send in 10–14 business days.
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
19.89
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- Author: Gerard W Kelly
- Publisher: www.snowballpublishing.com
- ISBN-10: 1607964392
- ISBN-13: 9781607964391
- Format: 15.2 x 22.9 x 0.6 cm, minkšti viršeliai
- Language: English
- SAVE -10% with code: EXTRA
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Description
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
The promotion ends in 
- Author: Gerard W Kelly
- Publisher: www.snowballpublishing.com
- ISBN-10: 1607964392
- ISBN-13: 9781607964391
- Format: 15.2 x 22.9 x 0.6 cm, minkšti viršeliai
- Language: English English
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
Reviews