Cheney Gao, "Math Olympiad Problems"English | 2015 | ASIN: B00VDQLL0S | EPUB | pages: 262 | 2.0 mb
While I started to teach Olympiad math as a volunteer in Williams Elementary School, San Jose, California, I could not find a low price book for a collection of Olympiad math problems. The existing reference books are pretty expensive. I decided to write one for the class by myself. Here comes this book!