diff --git a/LernProgramm/testProgramm.java b/LernProgramm/testProgramm.java
index 8617824..2e48e56 100644
--- a/LernProgramm/testProgramm.java
+++ b/LernProgramm/testProgramm.java
@@ -63,10 +63,16 @@ class testProgramm {
 	    @Test
 	    public void testAddition1() {
 	        
-	        double result = 2 + 3;
-	        
-	        
-	        assertEquals(5.0, result, 0);
+	        double result = 2 + 3.5;
+	        assertEquals(5.5, result, 0);
+	    }
+	    @Test
+	    public void testSubtraction1() {
+	    	
+	    	
+	    	
+	    	
+	        double result = 5-3.5;
+	        assertEquals(1.5, result, 0);
 	    }
-	    
 }
diff --git a/bin/LernProgramm/testProgramm.class b/bin/LernProgramm/testProgramm.class
index 134da32..0203fd8 100644
Binary files a/bin/LernProgramm/testProgramm.class and b/bin/LernProgramm/testProgramm.class differ