平均值符号是“x拔”,即在x之上加一个横线。输入方法如下:
电脑:华为笔记本。
系统:win10。
软件:Word2021。
1、首先打开Word,输入X,如下图所示:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/242dd42a2834349b8b83e114dbea15ce37d3be9e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、然后选择X之后找到并点击符号选项,如下图所示:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d62a6059252dd42aae8c8e3a113b5bb5c8eab89e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、找到在符号选项中,输入symbol,如下图所示:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d52a2834349b033bd20d734b07ce36d3d439bd9e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、然后在symbol栏目下面找到横线符号,那就是平均数的符号,如下图所示:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2934349b033b5bb54352af6f24d3d539b700bc9e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、然后就可以添加平均数符号了,如下图所示:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6159252dd42a2834b323b99a49b5c9ea14cebf9e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
平均值符号包含关系符号、修饰符号、运算符号、箭头符号、逻辑符号、合论符号、积分模板和求和论模板等许多结构很复杂的公式,但是很好用,就和输英文字母和数字一样。