diff --git a/06-sum/index.js b/06-sum/index.js
index ebc2ee1..ebdc89d 100644
--- a/06-sum/index.js
+++ b/06-sum/index.js
@@ -1,4 +1,13 @@
 export function sum(values) {
   // implementar logica aqui
-  
+  if (values.length === 0) {
+    
+    return 0;
+  }
+
+  let sum = values.reduce(function(accumulator,value){
+    return accumulator + value;
+})
+
+return sum
 }
\ No newline at end of file