From 4cf3fb2540ee3a55898c7ee09d62379fd6258335 Mon Sep 17 00:00:00 2001 From: Zhao Xin <7176466@qq.com> Date: Fri, 12 Aug 2022 14:30:19 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=BB=BA=E9=97=AE=E9=A2=98=E7=9B=AE?= =?UTF-8?q?=E5=BD=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 31 +++---------------------------- 问题/README.md | 4 ++++ 问题/均贫富.md | 17 +++++++++++++++++ 问题/鸡兔同笼.md | 3 +++ 4 files changed, 27 insertions(+), 28 deletions(-) create mode 100644 问题/README.md create mode 100644 问题/均贫富.md create mode 100644 问题/鸡兔同笼.md diff --git a/README.md b/README.md index 39b7a58..7a387ef 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,8 @@ # 数学 +[解决问题的策略](问题/) + + ## 小学阶段 ### 知识点 @@ -75,31 +78,3 @@ $$西南 \leftrightarrow 南 \leftrightarrow 东南$$ ##### 角 $$\angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角$$ - -##### 三角形 - -...... - -### 解决问题 - -#### 均贫富 - -``` -明明:============================= 29 -大力:========= 9 -``` -$自然数范围内有a>b,且a-x=b+x,求x。$ - -##### 解法1 - -$\because a-x=b+x \Longrightarrow 2x=a-b$ - -$\therefore x=\frac{a-b}{2}$ - -##### 解法2 - -$x=\frac{a+b}{2}-b$ - -#### 鸡兔同笼 - -...... diff --git a/问题/README.md b/问题/README.md new file mode 100644 index 0000000..8a0c6a1 --- /dev/null +++ b/问题/README.md @@ -0,0 +1,4 @@ +# 解决问题的策略 + +- [均贫富](均贫富.md) +- [鸡兔同笼](鸡兔同笼.md) diff --git a/问题/均贫富.md b/问题/均贫富.md new file mode 100644 index 0000000..4287e14 --- /dev/null +++ b/问题/均贫富.md @@ -0,0 +1,17 @@ +# 均贫富 + +``` +明明:============================= 29 +大力:========= 9 +``` +$自然数范围内有a>b,且a-x=b+x,求x。$ + +## 解法1 + +$\because a-x=b+x \Longrightarrow 2x=a-b$ + +$\therefore x=\frac{a-b}{2}$ + +## 解法2 + +$x=\frac{a+b}{2}-b$ diff --git a/问题/鸡兔同笼.md b/问题/鸡兔同笼.md new file mode 100644 index 0000000..b2f51b7 --- /dev/null +++ b/问题/鸡兔同笼.md @@ -0,0 +1,3 @@ +# 鸡兔同笼 + +...