What is the number of meters after adding (3/5) to 30 meters?
30米增加它的(3/5)后是多少米．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">30 * (8/5)</gadget>
<output>48</output>

<result>48</result>