$${\left({\mathtt{0.9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{1.1}}\right)}^{{\mathtt{2}}}{\mathtt{\,-\,}}\left({{\mathtt{11}}}^{{\mathtt{2}}}{\mathtt{\,-\,}}{\mathtt{117}}\right)$$
enter it inot the web2 calc like this :)
(0.9+1.10^2-(11^2-117)=
((2)^2 )- (121-117)= 4- (4)=0
