diff --git a/calculadora.html b/calculadora.html
new file mode 100644
index 00000000..306b432b
--- /dev/null
+++ b/calculadora.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>Calculator</title>
+		<meta charset="utf-8">
+	</head>
+	<body>
+		<h1>Calculadora de Carlos Ortiz Bao</h1>
+		Number:
+		<input type="text" id="n1">
+		<p>
+			<button onclick="cube()"> x<sup>3<sup></button>
+			<button onclick="power_4()"> x^4</button>
+		</p>
+		<script type="text/javascript">
+		   function square()
+				var num = document.getElementById("n1");
+				num.value * num.value;
+			}
+			function power_4() {
+				var num = document.getElementById("n1");
+				num.value = Math.pow(num.value, 4);
+			}
+		</script>
+	</body>
+</html
diff --git a/calculadora.html~ b/calculadora.html~
new file mode 100644
index 00000000..306b432b
--- /dev/null
+++ b/calculadora.html~
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>Calculator</title>
+		<meta charset="utf-8">
+	</head>
+	<body>
+		<h1>Calculadora de Carlos Ortiz Bao</h1>
+		Number:
+		<input type="text" id="n1">
+		<p>
+			<button onclick="cube()"> x<sup>3<sup></button>
+			<button onclick="power_4()"> x^4</button>
+		</p>
+		<script type="text/javascript">
+		   function square()
+				var num = document.getElementById("n1");
+				num.value * num.value;
+			}
+			function power_4() {
+				var num = document.getElementById("n1");
+				num.value = Math.pow(num.value, 4);
+			}
+		</script>
+	</body>
+</html
