In order to let the children in the orphanage spend a happy and unforgettable "Children's Day", the uncles and aunts of the orphanage installed colorful lights around the special "small theater" (the four sides of the ground Do not install). It is known that the length of the small theater is 90m, the width is 55m, and the height is 20m. How long is the lantern line at least?
为了让福利院的孩子们度过一个幸福、难忘的"六一"儿童节，福利院的叔叔、阿姨们把特设的"小剧场"四周装上了各种颜色的彩灯(地面的四边不装)．已知小剧场的长是90m，宽是55m，高是20m，至少需要多长的彩灯线？
<gadget id="calculator">90 + 55</gadget>
<output>145</output>

<gadget id="calculator">145 * 2</gadget>
<output>290</output>

<gadget id="calculator">20 * 4</gadget>
<output>80</output>

<gadget id="calculator">290 + 80</gadget>
<output>370</output>

<result>370</result>