According to Sina, there are websites and softwares for online one-on-one answering questions about junior high school mathematics, such as Simple Learning Network, New Oriental Online Junior High School Classroom, Primary and Secondary Education Network, Ape Tutoring, homework help and so on.
The good software of these websites can provide a variety of services, including entrance examination counseling, course problem solving, and final question answering. , can support students' learning in many ways and help them learn mathematics in a down-to-earth manner.