Math Secret Diary 25

Math Secret Diary 25Math Secret Diary Series. Private Genius Honorary Students are able to enhance the learning effect by making it easier for students to realize math problems that are difficult to think and have pure concentricity and dreams through love, friendship, and adventure based on daily life and episodes of elementary school students. br Numerical operations are closely related to real life, so you can get a foundation for numbers and calculations through the story in your life. In addition, the basis of numerical computation is an important part of the mathematics learning that is important for solving various application problems of middle and high school mathematics learning in the upper grade of elementary school. When you read the whole volume, you will get to know the concept of numbers and understand the principles of calculation methods naturally.