How to play positive and negative symbols in the Win7 system

  

How to make positive and negative symbols in the Win7 system

The method is as follows:

1. Suitable for most input methods

Hold down Alt, Entering 0177 with the keypad will give you a sign.

2, using Baidu Pinyin input method

Direct input of Pinyin zhengfu, you can hit the sign.

3, using the input method of the soft keyboard & mdash; & mdash; mathematical symbols.

The above are just a few ways to get the sign of Win7 system computer.

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