20 lines
337 B
HTML
20 lines
337 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>mfrac childnode update</title>
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</head>
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<body>
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<math>
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<mfrac style="font-size: 300%">
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<mfrac>
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<mi>a</mi>
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<mi>b</mi>
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</mfrac>
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<mfrac>
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<mi>c</mi>
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<mi>d</mi>
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</mfrac>
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</mfrac>
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</math>
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</body>
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</html>
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