Участник:GW481260

$\$c^{i}+b_{k}+a_{k}^{i}+a_{k}^{i}\$$

${\frac {1}{\sigma {\sqrt {2\pi }}}}\exp \left(-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}\right)$

 #369 CCCH-sfsd-f

Holemaker [1]