mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mstyle mathsize="12px"><mfenced open="[" close="]"><mrow><mi mathvariant="normal">π</mi><mo> </mo><mo>=</mo><mo> </mo><mfrac><mn>22</mn><mn>7</mn></mfrac><mo> </mo><mi>लीजिए</mi></mrow></mfenced></mstyle></math>