\[\boxed{\mathbf{2}\mathbf{.}\mathbf{168}}\]
\[\mathbf{Половина:}\]
\[36\ :2 = 18\]
\[60\ :2 = 30\]
\[84\ :2 = 42\]
\[120\ :2 = 60\]
\[1200\ :2 = 600\]
\[\mathbf{Треть:}\]
\[36\ :3 = 12\]
\[60\ :3 = 20\]
\[84\ :3 = 26\]
\[120\ :3 = 40\]
\[1200\ :3 = 400\]
\[\mathbf{Четверть:}\]
\[36\ :4 = 9\]
\[60\ :4 = 15\]
\[84\ :4 = 21\]
\[120\ :4 = 30\]
\[1200\ :4 = 300\]