\[1)\ P(A) = \frac{4}{36} \bullet \frac{4 - 1}{36 - 1} = \frac{1}{9} \bullet \frac{3}{35} =\]
\[= \frac{1}{3 \bullet 35} = \frac{1}{105}.\]
\[2)\ P(A) = \frac{4}{36} \bullet \frac{4}{36 - 1} = \frac{16}{36 \bullet 35} =\]
\[= \frac{4}{9 \bullet 35} = \frac{4}{315}.\]
\[3)\ P(A) = \frac{9}{36} \bullet \frac{9 - 1}{36 - 1} =\]
\[= \frac{1}{4} \bullet \frac{8}{35} = \frac{2}{35}.\]
\[4)\ P(A) = \frac{4}{36 - 1} = \frac{4}{35}.\]