From 17c8d23ca864b7cb1e9269e7110e55dd4db0df0f Mon Sep 17 00:00:00 2001
From: hanhan <hanhan_smith@hotmail.com>
Date: Sun, 3 Jun 2018 16:38:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E5=8F=98=E9=87=8F=E4=BD=9C?=
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---
 "exercise/3\345\217\230\351\207\217/variable.py" | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 "exercise/3\345\217\230\351\207\217/variable.py"

diff --git "a/exercise/3\345\217\230\351\207\217/variable.py" "b/exercise/3\345\217\230\351\207\217/variable.py"
new file mode 100644
index 0000000..469712d
--- /dev/null
+++ "b/exercise/3\345\217\230\351\207\217/variable.py"
@@ -0,0 +1,14 @@
+
+# # 练习一 变量的定义和使用
+#
+# 1. 定义两个变量分别为美元和汇率
+# 2. 通过搜索引擎找到美元兑人民币汇率
+# 3. 使用Python计算100美元兑换的人民币数量并用print( )进行输出
+
+dollar = 100.00
+exchange_rate = 6.42
+rmb = dollar * exchange_rate
+
+
+
+print("%f 美元兑换的人民币数量= %f " %(dollar,rmb))
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