diff --git a/06-sum/index.js b/06-sum/index.js
index ebc2ee1..8355112 100644
--- a/06-sum/index.js
+++ b/06-sum/index.js
@@ -1,4 +1,11 @@
 export function sum(values) {
   // implementar logica aqui
-  
+  if (values.length === 0) {
+    return 0;
+  } else {
+    let soma = values.reduce(function (soma, i) {
+      return soma + i;
+    });
+    return soma;
+  }
 }
\ No newline at end of file