§ Задание 230
\[\boxed{\mathbf{3.}\mathbf{230}}\]
\[\textbf{а)}\ x - 234 = 3856 - 234\]
\[x = 3856.\]
\[\textbf{б)}\ y\ :98 = 1274\ :98\]
\[y = 1274.\]
\[\textbf{в)}\ 2018z = 24 \cdot 2018\]
\[z = 24.\]
\[\boxed{\mathbf{3.}\mathbf{230}}\]
\[\textbf{а)}\ x - 234 = 3856 - 234\]
\[x = 3856.\]
\[\textbf{б)}\ y\ :98 = 1274\ :98\]
\[y = 1274.\]
\[\textbf{в)}\ 2018z = 24 \cdot 2018\]
\[z = 24.\]