There are two wires, the first one is 27 meters long, and the second one is (2/3) of the first one, how many meters are the total length of the two wires?
有两根电线，第一根长27米，第二根是第一根的(2/3)，两根电线共长多少米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">27 * (2/3)</gadget>
<output>18</output>

<gadget id="calculator">27 + 18</gadget>
<output>45</output>

<result>45</result>