Primary School Math Smart Calculation Tricks--Suitable for Middle and Low Grades: Suitable for Middle and Low Grades

Author: Tang Xiuzhi
Publisher:
Publish Date: 2000-08-01
Features: This book is written in accordance with the requirements of the New Full-Time Primary School Mathematics Teaching Syllabus and the basic content of primary school mathematics textbooks. The book mainly introduces 50 clever calculation tricks for addition, subtraction, multiplication, and division of integers. Each section includes four parts: ordinary methods, clever calculation tricks, and try it out. In the clever calculation tricks section, the application scope, calculation rules, formulas, and aphorisms are introduced, along with detailed explanations of typical examples. To help students quickly master the clever calculation tricks, an appropriate number of exercises are provided in the try it out section for practice.