Reprint-input methods for special symbols such as Upper and Lower mark

From: http://blog.chinaunix.net/uid-20679498-id-1897112.html

Math teachers often use formulas like + = 61 a² ± 2AB + b² = (a ± B) ² cube volume = a square, etc, it is a commonly used formula such as 5 × 6 = 30 × 5 = 6. Sometimes I don't know how to input it in my computer. It's actually quite simple! Here are some tips for you. If you are writing a script in your computer, or using a blog or forum input mode, you can use the following method. You cannot use this method in word.

Open notepad and enter some special symbols as follows.

1. multiplication method: Press and hold the Alt key and enter 215 in the keypad. Releasing the Alt key is ×;
2. division number input method: Press and hold the Alt key, enter 247 in the keypad, and release the Alt key, that is, break;
3. Square Input Method: Press and hold down the Alt key, enter 178 in the keypad, and release the Alt key, that is, 2 is uploaded;
4. cube Input Method: Press and hold the Alt key, enter 179 in the keypad, and release the Alt key, that is, move the cursor to 3;
5. How to enter the plus and minus signs: press the Alt key and enter 177 in the keypad. Releasing the Alt key is ±;
6. input the semicolon: Press and hold the Alt key, enter 137 in the keypad, and release the Alt key, that is ‰
7. Power A Input Method: Press and hold the Alt key, enter 170 in the keypad, and release the Alt key, that is, break; for example: 5 Tib
8. Input a semicolon: Press and hold the Alt key, enter 137 in the keypad, and release the Alt key, that is ‰
9. Level symbol input: Press and hold the Alt key, enter 186 in the keypad, and release the Alt key to be °; for example: 45 °
10. 1/2 Input Method: Press and hold the Alt key, enter 189 in the keypad, and release the Alt key

Come with some of the symbol input methods you have explored: (you can also try other methods by yourself)

170 bytes
185 bytes
186 °
187»
188 bytes
189 bytes
190 bytes
215 ×
247 bytes

Reprint-input methods for special symbols such as Upper and Lower mark