The little naughty found that the shadow length of a telegraph pole in front of the house was 5.4 meters, and at the same time, the shadow length of a 2-meter-long bamboo pole next to it was measured to be 1.8 meters. What is the actual total length in meters?
小淘气发现家门口的一根电线杆的影长是5.4米，而同时量得旁边一根长2米的竹竿的影长是1.8米，如果这根电线杆有1米埋在地下，那么它实际的总长度是多少米？
<gadget id="calculator">1.8 / 2</gadget>
<output>0.9</output>

<gadget id="calculator">5.4 / 0.9</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<result>7</result>