Guidelines for solving Exercise 3 on Page 20 of Math 4 Textbook
Solution Method:
To solve this exercise, students only need to create a table to separate numbers into classes and rows. Then, place the digits of each number into the corresponding rows; from there, you can determine the value of the digit 5 in the given numbers.
Explore the solution for exercise 20 in Math 4 textbook, focusing on writing natural numbers in the decimal system with 3 exercises. Following that, delve into the detailed solutions for Exercise 1 on Page 20 and Exercise 2 on Page 20 in Math 4 textbook. Mytour provides suggested answers and comprehensive solving methods. Students should grasp the knowledge covered in this lesson.
