diff --git a/2018-19-1-04/Megoldás/gknb_intm049_2018-19-1_04.odt b/2018-19-1-04/Megoldás/gknb_intm049_2018-19-1_04.odt
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diff --git a/2018-19-1-04/Megoldás/index.html b/2018-19-1-04/Megoldás/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Vizsgaeredmények rögzítése</title>
+    <link rel="stylesheet" href="./style.css">
+</head>
+<body>
+    <h1>Vizsgaeredmények rögzítése</h1>
+    <table id="MainTable">
+        <tr>
+            <th>Ssz</th>
+            <th>Név</th>
+            <th>Neptun</th>
+            <th>Eredmény</th>
+        </tr>
+        <tr id="sample">
+            <th>1.</th>
+            <td><input type="text" name="" id=""></td>
+            <td><input type="text" name="" id="" maxlength="6"></td>
+            <td>
+                <select name="" id="" class="marks" onchange="updateaverage()">
+                    <option value="0">Nem jelent meg</option>
+                    <option value="1">Elégtelen (1)</option>
+                    <option value="2">Elégséges (2)</option>
+                    <option value="3">Közepes (3)</option>
+                    <option value="4">Jó (4)</option>
+                    <option value="5">Jeles (5)</option>
+                </select>
+            </td>
+        </tr>
+    </table>
+    <div style="display:flex">
+        <button style="float: left; margin-right: 5px;" onclick="newliner()">+</button>
+        <p id="average" style="float: left; margin: 0;">Az átlag: </p>
+    </div>
+
+    <script src="./script.js"></script>
+</body>
+</html>
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diff --git a/2018-19-1-04/Megoldás/script.js b/2018-19-1-04/Megoldás/script.js
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+++ b/2018-19-1-04/Megoldás/script.js
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+var counter = 1;
+
+function newliner(){
+    counter += 1;
+    var child = document.getElementById("sample");
+    child = child.cloneNode(true);
+    child.id = "";
+    child.children[0].textContent = counter;
+    child.children[1].children[0].value = "";
+    child.children[2].children[0].value = "";
+    child.children[3].children[0].value = 0;
+    document.getElementById("MainTable").appendChild(child);
+    updateaverage();
+}
+
+function updateaverage(){
+    var marks = Array.from(document.getElementsByClassName("marks"));
+    var avg = 0;
+    for(var i = 0; i < marks.length; i++){
+        if(Number(marks[i].value) == 0){
+            avg += 1
+        }else{
+            avg += Number(marks[i].value);
+        }
+    }
+    avg = Math.floor((avg * 100) / marks.length);
+    avg = avg / 100;
+    document.getElementById("average").textContent = `Az átlag: ${avg}`;
+}
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diff --git a/2018-19-1-04/Megoldás/style.css b/2018-19-1-04/Megoldás/style.css
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+++ b/2018-19-1-04/Megoldás/style.css
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+table{
+    border-collapse: collapse;
+}
+td, th{
+    margin: 0;
+    padding: 5px;
+}
+h1{
+    font-size: 16pt;
+    font-family: Arial, Helvetica, sans-serif;
+}
+th{
+    text-align: center;
+}
+tr:hover{
+    background-color: lightgrey;
+}
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