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<title>numeros pares</title>
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<body>
<h1>Numeros pares</h1>
<script>
function saltarlinea(){
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document.write("<br>");
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function imprimir(frase){
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var x=0;
while(x<100){
var x=x+2;
imprimir("Números pares: "+x);
}
imprimir("FIN")
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