A picture frame is 18 meters long and 5 meters wide. How many ribbons are needed to wrap the ribbon twice around the outside of the frame?
一个镜框，长18米，宽5米，用彩带沿着镜框的外围圈两圈至少需要多少彩带？
<gadget id="calculator">18 + 5</gadget>
<output>23</output>

<gadget id="calculator">23 * 2 * 2</gadget>
<output>92</output>

<result>92</result>