diff --git a/src/App.jsx b/src/App.jsx
index dc51f769d..d3ace557e 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,14 +1,14 @@
 import React from 'react';
-import './App.scss';
+import { Sum } from './components/Sum/Sum';
 
-export const App = () => (
-  <>
-    <p>Sum of 2 and 3 is 5</p>
-    <p>Sum of -5 and 5 is 0</p>
-    <p>Sum of 10 and 0 is 10</p>
-    <p>Sum of 0 and 5 is 5</p>
-    <p>Sum of 0 and 0 is 0</p>
-    {/* Replace paragraphs with Sum componets */}
-    {/* And remove commented lines :) */}
-  </>
-);
+export const App = () => {
+  return (
+    <>
+      <Sum a={2} b={3} />
+      <Sum a={-5} b={5} />
+      <Sum a={10} />
+      <Sum b={5} />
+      <Sum />
+    </>
+  );
+};
diff --git a/src/components/Sum/Sum.jsx b/src/components/Sum/Sum.jsx
index 381aa0422..432ac2eef 100644
--- a/src/components/Sum/Sum.jsx
+++ b/src/components/Sum/Sum.jsx
@@ -1 +1,7 @@
-// export const Sum = () => ();
+export const Sum = ({ a = 0, b = 0 }) => {
+  return (
+    <p>
+      Sum of {a} and {b} is {a + b}
+    </p>
+  );
+};