Bøger af Victor Zhang

What's the shape of a market? What's the shape of your business? What's the shape of your conversation? What's the shape of your thought? Are there shapes for those? If there are, how can we see them and why do we need to see them? In other words, why should we care? Well, do you care if your businesses are in good shape or bad shape? I bet you do. Then how do you know what shape it is in if you can't see it? Seeing it allow us to have a chance to realize, to fix, to improve, and to keep us in good shape. In this book, I will share with you how to visualize the shape of invisible thingsthe markets, the businesses, the conversations, and the thoughts.

The book of "A Handbook of Calculating 24" includes 1,362 math questions. In each question, you will be given 4 numbers ranging from 1 to 13, using which you will try to find out how to calculate 24 using the operations of addition, subtraction, multiplication, and division. You could use this book to: 1. Help your kids improve math skills, and become math confident in school 2. Spend time working together with your family members and have lot of fun 3. Stay with your friends and enjoy fun time together 4. Act as a brain teaser while riding on the train or flying a long trip somewhere Get this book and have some fun!