\[\boxed{\text{60.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[8\ см^{2\ }25\ мм^{2} = 825\ мм^{2}.\]
\[9\ дм^{2}\ 18\ см^{2} = 918\ см^{2}.\]
\[1\ м^{2}\ 50\ дм^{2} = 150\ дм^{2}.\]
\[1\ м^{2}\ 50\ см^{2} = 10\ 050\ см^{2}.\text{\ \ }\]