mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mfrac><msup><mi>&#945;</mi><mn>2</mn></msup><mi>&#946;</mi></mfrac></mfenced><mo>+</mo><msup><mfenced><mfrac><msup><mi>&#946;</mi><mn>2</mn></msup><mi>&#945;</mi></mfrac></mfenced><mrow><mn>1</mn><mo>/</mo><mn>3</mn></mrow></msup><mo>=</mo><mfrac><mrow><msup><mfenced><msup><mi>a</mi><mn>3</mn></msup></mfenced><mrow><mn>1</mn><mo>/</mo><mn>5</mn></mrow></msup><mo>+</mo><msup><mfenced><msup><mi>&#946;</mi><mn>3</mn></msup></mfenced><mrow><mn>1</mn><mo>/</mo><mn>5</mn></mrow></msup></mrow><msup><mfenced><mrow><mi>&#945;</mi><mi>&#946;</mi></mrow></mfenced><mrow><mn>1</mn><mo>/</mo><mn>3</mn></mrow></msup></mfrac></math>