Xiao Ming uses two sticks with a length of 4 decimeters and two sticks with a length of 3 decimeters to form a rectangle. What is the perimeter of this rectangle?
小明用两根长4分米和两根长3分米的木棒摆成一个长方形，这个长方形的周长是多少分米．
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<result>14</result>