The decoration workers will install colorful light lines around the top of the outer wall and four corners of a cuboid building (the four sides of the ground are not installed). It is known that the exterior wall of this building is 90m long, 55m wide, and 20m high. How long should the decoration workers need?
装饰工人要在一座长方体的大厦的外墙顶部的四周和四个墙角装上彩灯线(地面的四边不装)．已知这大厦的外墙的长90m，宽55m，高20m，装饰工人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>