1. Right-click the sogou input method to display the drop-down list.
2. Select "Expression &; Symbol "Symbol Encyclopedia", a dialog box appears.
3. In the list on the left, select Mathematical Serial Number and click.
4. In the page that appears, there will be circle characters with the number 1-20. At this time, stop the cursor at the position where the symbol needs to be inserted, and click.
①、②、③、④、⑤、⑥、⑦、⑧、⑨、⑩。
、? 、? 、? 、? 、? 、? 、? 、? 、? ,
5. According to different requirements, you can also choose different symbol styles to insert numbers. Just slide the drop-down bar on the right and select the corresponding symbol.
⑴、⑵、⑶、⑷、⑸、⑹、⑺、⑻、⑼、⑽。
⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑
Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ、Ⅵ、Ⅶ、Ⅷ、Ⅸ、Ⅹ。
、? 、? 、? 、? 、? 、? 、? 、? 、? .