\[Страница\ 33.\]
\[\boxed{\mathbf{34.}}\]
\[4 \cdot 3 = 3 \cdot 4 = 12\]
\[5 \cdot 2 = 2 \cdot 5 = 10\]
\[\boxed{\mathbf{35.}}\]
\[1)\ 9 \cdot 2 = 2 \cdot 9\]
\[25 \cdot 2 = 2 \cdot 25\]
\[15 \cdot 3 = 3 \cdot 15\]
\[14 \cdot 4 = 4 \cdot 14\]
\[2)\ 5 + 8 = 9 + 4\]
\[2 + 9 = 3 + 8\]
\[13 - 5 = 16 - 8\]
\[11 - 5 = 13 - 7\]
\[\boxed{\mathbf{36.}}\]
\[13 - 6 = 7\ (замков) - больше,\ \]
\[чем\ зонтов.\]
\[Ответ:на\ 7\ замков.\]