How to input mathematical symbols, how to input mathematical symbols

Square of X: first enter the text editing software (preferably word 2003), type an X, then type a 2, then select 2, click the font in the format (or right-click and then click the font), click the superscript, and finally click OK.

Addition, subtraction, multiplication and division: (Take the standard ABC as an example) Right-click the soft keyboard, and there must be the desired mathematical symbols in the mathematical symbols and unit symbols.

Box: Hold down Alt, then press 178 on the keypad in turn, and then release ALT;

Cubing: Press and hold Alt, then press 170 of the keypad in turn, and then release ALT;

Angle: press and hold Alt, then press 176 of the keypad in turn, and then release Alt;

Sign: Press and hold Alt, then press 177 on the keypad in turn, and then release ALT;

Multiplication symbol: hold down Alt, then press 2 15 of the keypad in turn, and then release ALT;

Division: Hold down Alt, then press 247 on the keyboard in turn, and then release Alt.