Click Here to Download: https://ouo.io/ZUg18BO Speed Math Simple Methods to Do Math Quickly in One’s Head By: Gaurav Tekriwal Publisher: Alpha (DK) Print ISBN: 9781615643165, 1615643168 eText ISBN: 9781615643547, 1615643540 Copyright year: 2014 Format: EPUB Available from $ 9.99 USD SKU 9781615643547 For Sale in US* Only The Complete Idiot's Guide® to Speed Math provides easy-to-understand methods, tips, and tricks to do math in one's head, on paper, and on a calculator at a faster rate and with more accuracy for anyone who is intimidated by math and for whom such calculations would otherwise require paper or calculator.