Simple Math Tricks You Can Do in Your Head
by
Editors of Portable Press
Language: English
Release Date: June 1, 2017
From the editors at Portable Press, the people who bring you Uncle John's Bathroom Reader, comes a book full of simple, easy-to-follow, and even entertaining tricks for doing practical, real world math in your head in just seconds flat.
A lot of us hate math, but that's just because we don't...