diff --git a/jjcc.java b/jjcc.java
new file mode 100644
index 0000000..53e9079
--- /dev/null
+++ b/jjcc.java
@@ -0,0 +1,13 @@
+public static double computer1(double op1,double op2) {
+		
+		return op1+op2;		
+		}
+	public static double computer2(double op1,double op2) {	
+		return op1-op2;
+		}
+	public static double computer3(double op1,double op2) {	
+		return op1*op2;}
+	public static double computer4(double op1,double op2) {	
+		return op1/op2;}
+}
+