1, hello everyone! I want to share an interesting arithmetic video with you today. This video vividly explains the basic rules of addition, subtraction, multiplication and division.
2. Students, today I want to recommend a particularly practical arithmetic video to you. This video explains the skills of fractional operation and decimal operation in detail, hoping to help your study.
3. Hello, classmates! Today, I will bring you a wonderful arithmetic video to teach you how to solve complex math problems in an easy-to-understand way. I hope it helps you.