1. If you enter the circled number symbols ①-⑩, our general approach is to use the "numeric serial number" input of the soft keyboard. If you enter the circled number symbols 11-20, we The best way is to enter the number first, then select it, and then use "Tools → Chinese Layout → Circled Text". Here I tell you a quick input method without switching or using tools, that is, Unicode characters. If ①, first enter 2460, and then press Alt X, the 2460 just entered will become ①. Circled number input comparison table from 1 to 20: 1 2 3 4 5 6 7 8 9 102460 2461 2462 2463 2464 2465 2466 2467 2468 246911 12 13 14 15 16 17 18 19 20246a 246b 246c 246d 246e 246f 2470 2471 2472 2473 word： Input special symbols skillfully 2. Currency symbols and trademark symbols ⑴Quick input method RMB symbol ￥: In the Chinese input method state, press Shift 4; Dollar symbol $: In English state, press Shift 4; Euro symbol: Ctrl Alt E; Trademark symbol?: Ctrl Alt TRegistration symbol?0?3: Ctrl Alt RCopyright symbol?0?8: Ctrl Alt C⑵Specific input method￥Enter ffe5 first, then select, press Shift X; $Enter ff04 first, then select, Press Shift Word: Input special symbols skillfully 3. Method 1 for decimal repeating points. Use the "Pinyin Guide" function. For example, when you want to enter the repeating decimal 0.6 (6 cycles), the method is as follows: 1. Enter "0.6" in the Word document and select the number "6" . 2. On the Format menu, point to Chinese Layout, and click Pinyin Guide. 3. Click the box under "Pinyin Text" behind "6", then switch to the Chinese input method you are accustomed to using, right-click the soft keyboard button at the right end of the input method status bar, click "Punctuation" to open Punctuation soft keyboard. 4. In the punctuation mark soft keyboard, click the number 9 key, enter the spacer character "·", and then click the soft keyboard button to close the soft keyboard. 5. Select an appropriate font size in the "Font Size" box. Note that if the font size is too small, the added spacer will not be visible in the document. Click the [OK] button. Method 2, use the formula editor: 1. "Insert - Object", select "Microsoft Formula 3.0"; 2. In the "Formula" floating bar, click the lower left corner of the "Subscript and Superscript Template" in the 3rd cell below the mouse A template of the corner; 3. Enter a point in the upper part and a number in the lower part. word: Special symbols can be input 4, ?0?3 and ?0?7. ?0?3: Ctrl Shift Alt !?0?7: Ctrl Shift Alt ?