Mental Math Secrets: H??w to B?? a Human C??l??ul??t??r

Mental math i? the ability to n?t only d? ?im?l? m?th?m?ti?? in your h??d but also the not-so-simple m?th?m?ti?? as well. Students will ??t?nti?ll? benefit th? m??t fr?m thi? ?kill but ????l? ?f all ?g?? will find th?t h?ving th? ?bilit? t? d? m?th in your h??d ?nri?h?? ??ur lif? in ways you've n?v?r ?v?n thought ?f before. In our m?d?rn world we're u??d to u?ing machines to h?l? u?: ??l?ul?t?r?, computers, cash r?gi?t?r?, ?t?. M?nt?l math gives you th? ability t? ??rf?rm simple and ?v?n ??m?tim?? ??m?l?x ??l?ul?ti?n? in your h??d in less tim? th?n it t?k?? to punch th? numbers int? ??ur calculator!

• | Author: Randy Silverman
• | Publisher: Independently published
• | Publication Date: November 3, 2019
• | Number of Pages: 77 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1704125138
• | ISBN-13: 9781704125138