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$$B\beta\alpha\gamma\pi\left(\left[\left|\bigcap\Pi\Pi\Sigma\bigcap A\right|\right]\right)$$

So now this is html? no it is not

simple text you can also add text formatted in boldface, italic, and yes, math

new html blWhen I add a new HTML block, there is no indication that it is html... I guess the font is different. <strong>this text here</strong>

Latex now? α$$E=mc^{2}$$!