Wrong problem book in Qing dynasty: students will inevitably make mistakes of one kind or another when doing problems. If you copy the wrong questions, it is a waste of time, and you may not be able to keep them and throw them away. The wrong question of Qing Guo is a software that takes pictures of the wrong questions in learning. It can take photos with one click and keep them forever, saving time and not losing them.
Avanti: Avanti APP is a teaching software dedicated to helping students learn, and its photo search function is very convenient. As long as you click on "picture search" and take a picture of the problem you want to solve, you will get the answer to the problem immediately, and more importantly, there is an analysis of the problem. This function can solve students' confusion when they encounter difficult problems, clear the obstacles in the process of doing problems and help improve their grades.
Music-loving learning: Music-loving learning is an auxiliary software for primary and secondary school students to learn after class. Its learning characteristic is to design effective test questions according to the knowledge points of mathematics and physics, and determine the focus of learning through testing, so as to achieve targeted goals and improve learning efficiency.