\[\boxed{\mathbf{10}\mathbf{.}}\]
\[5 \cdot 1 = 5\] | \[5\ :5 = 1\] |
---|---|
\[5 \cdot 2 = 10\] | \[10\ :5 = 2\] |
\[5 \cdot 3 = 15\] | \[15\ :5 = 3\] |
\[5 \cdot 4 = 20\] | \[20\ :5 = 4\] |
\[5 \cdot 5 = 25\] | \[25\ :5 = 5\] |
\[5 \cdot 6 = 30\] | \[30\ :5 = 6\] |
\[5 \cdot 7 = 35\] | \[35\ :5 = 7\] |
\[5 \cdot 8 = 40\] | \[40\ :5 = 8\] |
\[5 \cdot 9 = 45\] | \[45\ :5 = 9\] |
\[5 \cdot 10 = 50\] | \[50\ :5 = 10\] |