| Name | Last modified | Size | |
|---|---|---|---|
 | Parent Directory | ||
 | How to Calculate Quickly_ Full course in speed arithmetic - Dover Publications. Henry Sticker (1955).djvu | 2022-02-21 13:12 | 1454 KB |
| Secrets of Mental Math - Benjamin A., Shermer M. 2006.pdf | 2022-02-21 13:12 | 1020 KB |
| Speed Math for Kids_ The Fast, Fun Way To Do Basic Calculations - Jossey-Bass. Bill Handley (2007).pdf | 2022-02-21 13:12 | 3024 KB |