Calculate Fast - (Latest Version)

Author: Liu Houti
Publisher:
Publish Date: 2003-12-01
Features: After reading "Fast Calculation," you might ask: Does this book cover all the fast calculation methods? At this point, please remember: Knowledge is endless. As long as you understand the principles, you can create many new methods on your own. Also, when reading "Fast Calculation," if you encounter anything you don't understand, I hope you think deeply, discuss more with your classmates, and ask your teachers and parents.
Target Audience: Middle and primary school students and educators