School-based homework system - Question bank - Edit questions

Click on 【Enter】, 【Edit Question】, or 【Copy Question】 to enter the question editing interface, where you can edit the question type, question stem, answer, and explanation.

1. OCR recognition questions.
   1. Click on [OCR] to upload a local image or a clipboard image, and the system will automatically recognize the question content in the image.
   2. Click on "Upload Image with OCR" or "OCR Recognize Part of Image Content" to enter the image recognition interface. After uploading the image, select the area of the question that needs to be OCRed.
2. Insert a numerical formula.
   1. You can insert and edit mathematical formulas yourself.
   2. Mathematical formulas can be inserted using LaTeX formulas.
   3. You can switch to handwriting mode to input mathematical formulas by hand.
3. Insert chemical formulas. The usage is the same as inserting mathematical formulas.
4. Insert an image. You can directly upload an image from your computer or crop the image.
   1. Click on "Crop Image" to enter the image cropping interface.
   2. After clicking "Upload Image," select the desired image area to insert the image.
   3. For instructions on how to edit images, please refer to " How to Edit Images in Titles ".