diff --git b/Tarea_js/alinear.css a/Tarea_js/alinear.css
new file mode 100644
index 0000000..08f07db
--- /dev/null
+++ a/Tarea_js/alinear.css
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+ img {
+width: 50px ;
+height: 50px;;
+}
+div {
+    text-align: center;
+    background-color: wheat;
+    margin: 30px;
+    border: 10px;
+}
+.btn {
+    color:black;
+    text-align: center;
+    background-color: whitesmoke;
+}
+h1{
+    font-family: Georgia, 'Times New Roman', Times, serif;
+}
+form{
+    text-align: center;
+}
+body{
+    background-color: crimson;
+}
diff --git b/Tarea_js/dado (1).png a/Tarea_js/dado (1).png
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diff --git b/Tarea_js/dado (2).png a/Tarea_js/dado (2).png
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diff --git b/Tarea_js/dado (3).png a/Tarea_js/dado (3).png
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diff --git b/Tarea_js/dado (4).png a/Tarea_js/dado (4).png
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diff --git b/Tarea_js/dado (5).png a/Tarea_js/dado (5).png
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diff --git b/Tarea_js/dado.png a/Tarea_js/dado.png
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diff --git b/Tarea_js/index.html a/Tarea_js/index.html
new file mode 100644
index 0000000..a07438b
--- /dev/null
+++ a/Tarea_js/index.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>TAREA_JS</title>
+    <link rel="stylesheet" href="alinear.css" />
+    <script type="text/javascript" src="tarea.js"></script>
+  </head>
+  <body>
+    <center><h1>jugador tire su dado</h1></center>
+    <form class="boton">
+      <input class="btn" type="button" value="Lanza dado" onClick="lanzar()" />
+    </form>
+    <div>
+      <img src="" name="dado" />
+      <img src="./dado (1).png" name="dado(1)" />
+      <img src="./dado (2).png" name="dado(5)" />
+      <img src="./dado (3).png" name="dado(3)" />
+      <img src="./dado (4).png" name="dado(2)" />
+      <img src="./dado (5).png" name="dado(4)" />
+    </div>
+  </body>
+  <!-- function myfuncion(a, b, c) {
+        return (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
+      }
+      myfuncion(4, -64, 2);   -->
+
+  <!--  function tirardados() {
+        
+      }
+      tirardados();
+    </script>*/  -->
+
+  <script>
+    var face0 = new Image();
+    face0.src = "./dado.png";
+    var face1 = new Image();
+    face1.src = "./dado (1).png";
+    var face2 = new Image();
+    face2.src = "./dado (2).png";
+    var face3 = new Image();
+    face3.src = "./dado (3).png";
+    var face4 = new Image();
+    face4.src = "./dado (4).png";
+    var face5 = new Image();
+    face5.src = "./dado (5).png";
+
+    function lanzar() {
+      var randomdice = Math.round(Math.random() * 5);
+      var randomdos = Math.round(Math.random() * 5);
+      var randomtres = Math.round(Math.random() * 5);
+      var randomfour = Math.round(Math.random() * 5);
+      document.images["dado"].src = eval("face" + randomdice + ".src");
+      document.images["dado(1)"].src = eval("face" + randomdos + ".src");
+      document.images["dado(3)"].src = eval("face" + randomtres + ".src");
+      document.images["dado(4)"].src = eval("face" + randomfour + ".src");
+      document.images["dado(5)"].src = eval("face" + randomdice + ".src");
+      document.images["dado(2)"].src = eval("face" + randomdice + ".src");
+    }
+  </script>
+</html>
diff --git b/Tarea_js/tarea.js a/Tarea_js/tarea.js
new file mode 100644
index 0000000..3a6b81c
--- /dev/null
+++ a/Tarea_js/tarea.js
@@ -0,0 +1,27 @@
+function imagenes(){
+  var face0=new Image()
+  face0.src="./dado.png"
+  var face1=new Image()
+  face1.src="./dado (1).png"
+  var face2=new Image()
+  face2.src="./dado (2).png"
+  var face3=new Image()
+  face3.src="./dado (3).png"
+  var face4=new Image()
+  face4.src="./dado (4).png"
+  var face5=new Image()
+  face5.src="./dado (5).png"
+  
+}
+imagenes();
+
+
+
+
+    function lanzar()
+    {
+        var randomdice=Math.round(Math.random()*5);
+        document.images["dado"].src=eval("face"+randomdice+".src");
+        document.images["dado(1)"].src=eval("face"+randomdice+".src");
+        document.images["dado(2)"].src=eval("face"+randomdice+".src");
+    }
\ No newline at end of file
