A parallelogram with a base of 18 cm and a height of 8 cm is drawn into a rectangle, and the area is increased by 36 cm2. Find the perimeter of the original parallelogram.
一个底为18厘米，高为8厘米的平行四边形，把它拉成一个长方形，面积增加了36平方厘米，求原平行四边形的周长．
<gadget id="calculator">18 * 8</gadget>
<output>144</output>

<gadget id="calculator">144 + 36</gadget>
<output>180</output>

<gadget id="calculator">180 / 18</gadget>
<output>10</output>

<gadget id="calculator">18 + 10</gadget>
<output>28</output>

<gadget id="calculator">28 * 2</gadget>
<output>56</output>

<result>56</result>