mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mn>6</mn></mfenced><mfrac><mn>1</mn><mn>10</mn></mfrac></msup><mo>=</mo><msup><mfenced><mn>6</mn></mfenced><mfrac><mn>1</mn><mn>10</mn></mfrac></msup><mo>=</mo><msup><mfenced><msup><mn>6</mn><mn>2</mn></msup></mfenced><mfrac><mn>1</mn><mn>20</mn></mfrac></msup><mo>=</mo><msup><mfenced><mn>36</mn></mfenced><mfrac><mn>1</mn><mn>20</mn></mfrac></msup></math>