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如何在PC或Mac上输入平方根

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共同创作者是 wikiHow员工

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本文教你如何在Windows和macOS上的打字应用程序（包括Microsoft Word）中输入平方根（√）。

方法 1

方法 1 的 3:

使用Microsoft Word（Windows和macOS）

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双击电脑上的文件即可。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/2\/2b\/Type-Square-Root-on-PC-or-Mac-Step-2.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/2b\/Type-Square-Root-on-PC-or-Mac-Step-2.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/a\/aa\/Type-Square-Root-on-PC-or-Mac-Step-3.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/aa\/Type-Square-Root-on-PC-or-Mac-Step-3.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

它在Word顶部。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/1\/10\/Type-Square-Root-on-PC-or-Mac-Step-4.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-4.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/10\/Type-Square-Root-on-PC-or-Mac-Step-4.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/d\/d9\/Type-Square-Root-on-PC-or-Mac-Step-5.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-5.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d9\/Type-Square-Root-on-PC-or-Mac-Step-5.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/c\/c0\/Type-Square-Root-on-PC-or-Mac-Step-6.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-6.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/c\/c0\/Type-Square-Root-on-PC-or-Mac-Step-6.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/1\/1f\/Type-Square-Root-on-PC-or-Mac-Step-7.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-7.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/1f\/Type-Square-Root-on-PC-or-Mac-Step-7.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

这样将出现一个符号列表。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/70\/Type-Square-Root-on-PC-or-Mac-Step-8.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-8.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/70\/Type-Square-Root-on-PC-or-Mac-Step-8.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

这样就可以插入平方根符号。

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方法 2

方法 2 的 3:

使用Windows键盘快捷键

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{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/3\/31\/Type-Square-Root-on-PC-or-Mac-Step-9.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-9.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/31\/Type-Square-Root-on-PC-or-Mac-Step-9.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

你可以在任何允许输入的Windows应用程序中使用这个方法，包括网页浏览器。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/f\/f1\/Type-Square-Root-on-PC-or-Mac-Step-10.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-10.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f1\/Type-Square-Root-on-PC-or-Mac-Step-10.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/5\/5a\/Type-Square-Root-on-PC-or-Mac-Step-11.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-11.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5a\/Type-Square-Root-on-PC-or-Mac-Step-11.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

3
按住 Alt 键，并按 2 ， 5 ，然后再按 1 。 你必须在数字键盘上输入数字。在输入1之后，松开Alt键，平方根符号应该会出现。
- 如果你使用的是没有数字键盘的笔记本电脑键盘，按照下列步骤来做：
  - 按 Fn + F11 。这样将打开“数字”锁，从而启用数字键盘。这些数字键就是位于U、I、P、J、K、L和O键右上角的数字（通常是蓝色的）。
  - 按住 Alt 键。
  - 输入 K ， I ，然后按 J 。这些字母键上的数字分别是2、5和1。这样就会插入平方根符号。
  - 按 Fn + F11 关闭“数字锁”。
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方法 3

方法 3 的 3:

使用Mac键盘快捷键

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{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/b\/b9\/Type-Square-Root-on-PC-or-Mac-Step-12.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-12.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b9\/Type-Square-Root-on-PC-or-Mac-Step-12.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

你可以在任何允许输入的Mac应用程序中使用这个方法，包括网页浏览器。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/0\/03\/Type-Square-Root-on-PC-or-Mac-Step-13.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-13.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/03\/Type-Square-Root-on-PC-or-Mac-Step-13.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-13.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/6\/6d\/Type-Square-Root-on-PC-or-Mac-Step-14.jpg\/v4-460px-Type-Square-Root-on-PC-or-Mac-Step-14.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6d\/Type-Square-Root-on-PC-or-Mac-Step-14.jpg\/v4-728px-Type-Square-Root-on-PC-or-Mac-Step-14.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

这样将插入平方根符号。

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