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        <lastmod>2025-11-20T17:52:28.558772074Z</lastmod>
        
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            <Attribute name="title">Descomponemos problemas de suma de números de 3 dígitos.</Attribute>
            <Attribute name="description">En este video mostramos formas de separar problemas de suma mediante el valor posicional.</Attribute>
            
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            <video:title>Descomponemos problemas de suma de números de 3 dígitos.</video:title>
            <video:description>En este video mostramos formas de separar problemas de suma mediante el valor posicional.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/g42q5oPWOF0.mp4/g42q5oPWOF0.mp4</video:player_loc>
            <video:duration>222</video:duration>
            <video:category>Strategies for adding two and three-digit numbers</video:category>
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