Painless Mental Math
Subtitle: Quick, Easy, and Useful Ways to Become a Human Calculator
Publisher: Pkcs Media, Inc.
Published: Jun 01, 2020
Format: hardcover
Number of pages: 196
ISBN-13: 9781647431716
Notes: Source title: Painless Mental Math: Quick, Easy, and Useful Ways to Become a Human Calculator (Even if You Suck at Math)