Publicado por Three Rivers Press, 2006
ISBN 10: 0307338401 ISBN 13: 9780307338402
Librería: Your Online Bookstore, Houston, TX, Estados Unidos de America
Paperback. Condición: Good.
Publicado por Three Rivers Press/Random House, New York, NY, 2006
ISBN 10: 0307338401 ISBN 13: 9780307338402
Librería: 100POCKETS, Berkeley, CA, Estados Unidos de America
Original o primera edición
Soft cover. Condición: As New. 1st Edition. Text/AS NEW & Bright. Softcover/Fine. Did you known it is easier to add & subtract from left to right, instead of the other way around? Amnd that there is a way to square a 3-digit number in just seconds? Learn to mentally calculate complex problems with amazing ease with simple math secrets & tricks with "good math stuff" from Ohio-born mathematician Arthur T. Benjamin (1961- ) of Mathemagics fame, and , Californian science historian Michael Brant Shermer (1954-). 304 pgs of calculation short-cuts presented in 11 chapters (numbered zero to double-zero) --- exercises in lightening quick calculations with answers to rear. Master ways to mentally multiply & divide triple digits, compute w/fractions, determine squares, cubes & roots and master mathematical skills that were, and still not, taught in schools.