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【Homework Help Mental Math - Feature Introduction】

【Homework Evaluation】 Supports checking of major question types in multiple subjects such as Math, Chinese, and English.

【Mental Math Practice】 Allows online handwritten answers, with the flexibility to choose the number of questions, closely simulating offline practice scenarios, helping students stimulate their thinking, improve response speed, and spark interest in learning.

【Word Study】 Closely follows textbook units, supports online teaching of pronunciation, stroke order, and strokes; word formation and definitions help with memorization, making it easy to learn 3000 Chinese characters and solidify Chinese language foundation.

【Essay Search】 Provides synchronized guidance for unit essays, instantly providing hints and excellent sample essays. Massive sentences, poems, classic paragraphs, and current affairs topics - no more worries about materials.

【Mistake Collection】 Collects mistakes from homework evaluation and online practice processes for easy error detection and targeted practice, completely solving difficult questions. Mistakes can be sent to WeChat, QQ, email within 1 second and can also be connected to a printer.

【Classroom Assignment Submission】 Supports teachers in creating online classrooms for assignment submission and management, reducing their workload. Students can join classrooms to complete assignments, with parents receiving real-time updates on their progress. Seamless integration of learning and practice make weak points easier to tackle.

【More Learning Tools】 Provides practical tools such as calculator, text memorization, word dictation, and character tracing printing to meet students' various learning scenarios and free up parents' time. With this mental math app, all learning needs can be met!

【VIP Membership Benefits】 Offers a wealth of selected problem-solving videos for in-depth understanding of key concepts.

【VIP Subscription Period】 1 month (Homework Help Monthly VIP), 3 months (Homework Help Quarterly VIP), 12 months (Homework Help Annual VIP).

【VIP Subscription Price】 Prices may vary depending on IAP application information. Homework Help Monthly VIP is offered at a discounted price of ¥8 for the first month, followed by ¥19 per month. Homework Help Quarterly VIP costs ¥53 per quarter, and Homework Help Annual VIP is priced at ¥208 per year.

【VIP Membership Payment】 Upon confirmation and payment, the user's iTunes account will be charged.

【VIP Membership Renewal】 The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription will be extended for another subscription period upon successful payment.

【VIP Membership Cancellation】 To cancel the subscription, please manually disable the auto-renewal feature in iTunes/Apple ID settings management at least 24 hours before the current subscription period ends.

【Membership Terms of Service】 https://www.zybang.com/static/hy/vip-vue/agreement.html

【Continuous Monthly Subscription Service Agreement】 https://www.zybang.com/static/VIP/monthpayagreement.html

【Feedback】 If you have any questions or feedback during use, please click on "My" - "Settings" - "Feedback" within the app to provide feedback.