diff --git a/06-sum/index.js b/06-sum/index.js
index ebc2ee1..e093771 100644
--- a/06-sum/index.js
+++ b/06-sum/index.js
@@ -1,4 +1,17 @@
 export function sum(values) {
   // implementar logica aqui
-  
+  let soma = 0;
+  if(values.length == 1){
+    for(let i = 0; i < values.length; i++){
+      soma = values[i];
+    }
+    return soma;
+  }else if(values.length == []){
+    return soma = 0;
+  }else{
+    for(let i = 0; i < values.length; i++){
+      soma += values[i];
+    }
+    return soma;
+  }
 }
\ No newline at end of file