Magic Multiplication
Discover the Ultimate Formula for Fast Multiplication
1st Edition
Published on 14. November 2023
112 pages
978-988-8843-39-8 (ISBN)
Description
65 x 39 = 2535
108 x 312 = 33696
27 x 84 = 2268
Can you work out these calculations in your head? Many of us would say "No way!" For anyone who reads this book and learns the tricks it contains, it won't be difficult anymore.
This book aims to stimulate enthusiasm for math through rapid calculation, thereby creating a solid mathematical foundation for further learning. The goal is to express profound mathematical ideas in simple language, conveying the magic and mystery of calculation. As long as you can multiply two-digit numbers, do addition and subtraction, and understand simple negative numbers, you can handle the basics of this book.
More details
Content
- Intro
- Copyright
- Foreword
- How To Use This Book
- Self-Assessment Questions-1
- Part I Magic Square Speed Algorithm
- Chapter 1 Introduction
- Chapter 2 Square Numbers Without Carrying
- Chapter 3 Square Numbers With Carrying
- Chapter 4 The Squares Of 101 To 999
- Chapter 5 Mathematical Proof Of The Magic Square Quick Formula
- Part II Magic Multiplication Speed Algorithm
- Chapter 6 Magic Multiplication Of Any Two Numbers
- Chapter 7 Multiplication Of Special Numbers
- Chapter 8 Proof Of The Quick Formula For Magic Multiplication
- Part III Magic Square Root Speed Algorithm
- Chapter 9 Square Roots Within 1000000
- Conclusion
- Self-Assessment Questions-2
- Concluding Remarks
- About The Author
