From 0497aade05c0756ae7c528f791dee9644ceaa2e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=BE=99=E5=A8=81?= <1216475827@qq.com>
Date: Thu, 6 Aug 2020 22:29:58 +0800
Subject: [PATCH] cal1.java

---
 cal1.java | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 cal1.java

diff --git a/cal1.java b/cal1.java
new file mode 100644
index 0000000..7053db8
--- /dev/null
+++ b/cal1.java
@@ -0,0 +1,10 @@
+package Mypackage;
+
+public class cal1 {
+public static double add (double a,double b) {//¼Ó·¨
+	return a+b;
+}
+public static double sub (double a,double b) {//¼õ·¨
+	return a-b;
+}
+}