In order to welcome the "Six One" Children's Day, the worker's uncle needs to install colorful lights around the children's theater (the four sides of the ground are not installed). It is known that the children's theater is 50 meters long, 35 meters wide, and 20 meters high. The worker's uncle needs at least How long is the lantern wire?
为迎接"六一"儿童节，工人叔叔要在儿童影剧院的四周装上彩灯(地面的四边不装)，已知儿童影剧院的长50米，宽35米，高20米，工人叔叔至少需要多长的彩灯线？
<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">35 * 5</gadget>
<output>175</output>

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

<gadget id="calculator">100 + 175 + 80</gadget>
<output>355</output>

<result>355</result>