First, the equal sign and the plus sign in the computer are on the same key, so you can directly press the equal sign to output "="; The multiplication sign in computer symbols is replaced by "*". You can press the Shift key and then press the 8 key to type it out, or you can directly press the * on the keypad to type it out. The division symbol is replaced by "/",which is generally the same as "?" On the same key, you can directly press the button to output, or press "/"on the keypad to output; When outputting multiplication and division numbers, you need to use English keyboard to input them;

Second, if you want to input mathematical symbols in standard textbooks, you have to borrow the input method. Take the five-pole division as an example. If you want to input mathematical symbols, enter "zzsx", you can list a large number of mathematical symbols, and then choose one, as shown below:

; There are many popular input methods, all of which have the function of inputting these special symbols, but the input methods are different. For example, intelligent ABC can find these mathematical symbols by entering v first, then 1, and then turning the page.

; As with the input method, if you enter Pinyin ch, you will be prompted with multiplication and division symbols in the input options, Pinyin jia, Pinyin Jia and a plus sign in the input options. ...

Third, if you edit a document in Word, you can also insert special symbols directly. Take Office 2007 as an example, as shown in the following figure:

Chinese multiplication and division numbers need to use simplified Chinese GB (hexadecimal) font (shown in the red box at the bottom right of the above picture) and "punctuation" subset (shown in the red box at the top right of the above picture).