A wire has a total length of 32 meters, 20% of the total length is used for the first time, and (3/10) of the total length is used for the second time. How many meters did you share twice?
一根电线全长32米，第一次用去了全长的20%，第二次用去了全长的(3/10)．两次共用去了多少米？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(1/5) + (3/10)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">32 * (1/2)</gadget>
<output>16</output>

<result>16</result>