§ Задание 20
\[\boxed{\mathbf{20.}}\]
\[1)\ 6\ :2 = 3\]
\[10\ :2 = 5\]
\[16\ :2 = 8\]
\[2)\ 15\ :5 = 3\]
\[25\ :5 = 5\]
\[30\ :5 = 6\]
\[3)\ 12\ :6 = 2\]
\[18\ :6 = 3\]
\[24\ :6 = 4\]
\[\boxed{\mathbf{20.}}\]
\[1)\ 6\ :2 = 3\]
\[10\ :2 = 5\]
\[16\ :2 = 8\]
\[2)\ 15\ :5 = 3\]
\[25\ :5 = 5\]
\[30\ :5 = 6\]
\[3)\ 12\ :6 = 2\]
\[18\ :6 = 3\]
\[24\ :6 = 4\]