If two small squares with a side length of 1 decimeter are put together to form a rectangle, what is the perimeter of the rectangle?
将两个边长为1分米的小正方形拼成一个长方形，这个长方形的周长是多少分米
<gadget id="calculator">1 + 1 + 1</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>