The perimeter of a square is 32 meters, what is the length of its side in decimeters?
正方形的周长是32米，它的边长是多少分米．
<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<result>80</result>