Power Calculation by Examples: Math for Gifted Students

Being able to calculate correctly and efficiently is one of the most basic but important math skills. Therefore, it is not surprising to see various calculation problems in competitions at all levels.This book focuses on calculation skills. Contents are grouped by lectures. Each lecture features a classic problem. Many of such problems are not too hard to solve. However understanding how to solve these problems is just the very first step. It is more important to understand and master relev...