こんにちは。相城です。
今回は平方根の乗除をやってみましょう。演習問題なので, 根号の中は簡単にしてくださいね。まだそれを習っていなければ, 直す必要はないですけどね。
それではどうぞ。
問題 次の計算をしなさい。
例 ,
,
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
![](https://www.mathtext.info/blog/wordpress/wp-content/uploads/2020/02/1yohaku.png)
答え
(1) ![Rendered by QuickLaTeX.com \sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-24c6312229cb6d27ebb19c8cc4c421d6_l3.png)
(2)![Rendered by QuickLaTeX.com -5\sqrt5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-bd7a749c672a3c577ee6aac57c8fd497_l3.png)
(3)![Rendered by QuickLaTeX.com -2\sqrt3](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-69b31101d4b4b5e651641d3a32309391_l3.png)
(4)![Rendered by QuickLaTeX.com -10](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0b112933d13136ba6e3cbfbd45509948_l3.png)
(5)![Rendered by QuickLaTeX.com 3\sqrt5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0fd1cd36a83d3d920da87f857dc1d014_l3.png)
(6)![Rendered by QuickLaTeX.com 5\sqrt2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-f72dc50ccd5bf1716d5d9f89614940f7_l3.png)
(7)![Rendered by QuickLaTeX.com -4\sqrt3](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-ccaf075fe902a66f72668163dc623d62_l3.png)
(8)![Rendered by QuickLaTeX.com 6\sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-16ebaf1fdf8fe4ec7bd809c39d08d4fb_l3.png)
(9)![Rendered by QuickLaTeX.com -6\sqrt{10}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-d530eae2ddca1666a10c93a5e1cbddad_l3.png)
(10)![Rendered by QuickLaTeX.com 24\sqrt{3}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0adf46616c9627590f67c7004afceb08_l3.png)
(11)![Rendered by QuickLaTeX.com -3\sqrt2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0f27f414509f0de77f1369a1a711305c_l3.png)
(12)![Rendered by QuickLaTeX.com 2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-de029460c387473d1c9c10e3ccc17e6b_l3.png)
![Rendered by QuickLaTeX.com \sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-24c6312229cb6d27ebb19c8cc4c421d6_l3.png)
(2)
![Rendered by QuickLaTeX.com -5\sqrt5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-bd7a749c672a3c577ee6aac57c8fd497_l3.png)
(3)
![Rendered by QuickLaTeX.com -2\sqrt3](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-69b31101d4b4b5e651641d3a32309391_l3.png)
(4)
![Rendered by QuickLaTeX.com -10](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0b112933d13136ba6e3cbfbd45509948_l3.png)
(5)
![Rendered by QuickLaTeX.com 3\sqrt5](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0fd1cd36a83d3d920da87f857dc1d014_l3.png)
(6)
![Rendered by QuickLaTeX.com 5\sqrt2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-f72dc50ccd5bf1716d5d9f89614940f7_l3.png)
(7)
![Rendered by QuickLaTeX.com -4\sqrt3](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-ccaf075fe902a66f72668163dc623d62_l3.png)
(8)
![Rendered by QuickLaTeX.com 6\sqrt6](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-16ebaf1fdf8fe4ec7bd809c39d08d4fb_l3.png)
(9)
![Rendered by QuickLaTeX.com -6\sqrt{10}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-d530eae2ddca1666a10c93a5e1cbddad_l3.png)
(10)
![Rendered by QuickLaTeX.com 24\sqrt{3}](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0adf46616c9627590f67c7004afceb08_l3.png)
(11)
![Rendered by QuickLaTeX.com -3\sqrt2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-0f27f414509f0de77f1369a1a711305c_l3.png)
(12)
![Rendered by QuickLaTeX.com 2](https://mathtext.info/blog/wordpress/wp-content/ql-cache/quicklatex.com-de029460c387473d1c9c10e3ccc17e6b_l3.png)