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How to type special symbols in mathematics?
There are many ways to put a root sign (√):

① The easiest way is to right-click on the small keyboard of the floating language bar on the desktop to select mathematical symbols, and there will be a √ on the soft keyboard.

Input directly from the keyboard, the method is as follows:

② Hold down the shift key (Alt key) with your left hand, press 4 1420 with your right hand in turn (don't press the one above the keyboard, press the one on the right), release your hand, and the root sign (√) will come out.

Similarly:

Press 178 to sign the square (? )

According to 179 is the cubic number (? )

2 15 is a multiplication sign (×).

247 is the division symbol ().

176 is a degree ()

There are many math and special symbols to play with.