diff --git a/chapter 6/ex1 b/chapter 6/ex1
new file mode 100644
index 0000000..c60d0ee
--- /dev/null
+++ b/chapter 6/ex1	
@@ -0,0 +1,7 @@
+        const val1 = 10;
+        const val2 = 20;
+        console.log(adder(val1, val2));
+        console.log(adder(20, 30));
+        function adder(a, b) {
+            return a + b;
+        }