Many people tend to avoid situations where they must reach for the calculator or, even worse, work things out in their head, but the system outlined here will change that. This wonderful and fun book will teach readers how to perform a range of mathematical tasks, from simple addition to complex equations, with ease, ensuring that the frustration numbers cause is banished forever. And, of course, it will nourish the showoff in everyone.
This item will be delivered to you via USPS Trackable Media Mail or UPS Mail Innovations and will take from 2 days to 3 weeks from the time the item leaves our warehouse. *