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<title>Document</title>
</head>
<body>
<header>
<h1></h1>
</header>
<main class="container">
<button onclick="presionarConsole();" class="button">Console</button>
<button onclick="mensaje();" class="button">Alert</button>
<button onclick="ciudadBrazil();" class="button">Prompt</button>
<button onclick="sumaDeNumeros();" class="button">Suma</button>
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