试卷擦除宝

Efficiently organize test papers and wrong questions!
Test paper erasure: Automatically erase handwriting and restore a blank test paper
Test paper organization: Automatically recognize the edges of the test paper and crop the cluttered background
Collect wrong questions: After selecting wrong questions with a frame, they can be stored by subject
Take a photo to solve problems: Take a photo of the homework and get detailed solutions instantly
Oral arithmetic correction: The calculator automatically corrects right or wrong
It also supports sharing test papers among friends, connecting to a printer, and taking out previous test papers and wrong questions for re-practice.
Membership subscription:
The subscription price is 98 yuan per year and 18 yuan per month
The subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period; the account will be charged the renewal fee within 24 hours before the end of the current period and the renewal fee will be determined
The subscription can be managed by the user and auto-renew can be turned off by going to the user's App Store account settings after purchase
Privacy terms: https://blog.csdn.net/2401_82596890/article/details/135931495
Terms of use: https://blog.csdn.net/2401_82596890/article/details/135931598