A wire is 120 meters long, the first time uses up the full length (1/4), and the second time uses up the rest (1/3), how many meters are shared between the two times?
一根电线长120米，第一次用去全长的(1/4)，第二次用去余下的(1/3)，两次共用去多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>

<gadget id="calculator">120 - 30</gadget>
<output>90</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">90 * (1/3)</gadget>
<output>30</output>

<gadget id="calculator">30 + 30</gadget>
<output>60</output>

<result>60</result>