A road is 2.4 kilometers long. (1/2) kilometers were repaired on the first day, and the rest (1/2) was repaired on the second day. How many kilometers are left
一段路长2.4千米，第一天修了(1/2)千米，第二天修了剩下的(1/2)，还剩多少千米
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2.4 - (1/2)</gadget>
<output>1.9</output>

<gadget id="calculator">1.9 * (1/2)</gadget>
<output>0.95</output>

<gadget id="calculator">2.4 - (1/2) - 0.95</gadget>
<output>0.95</output>

<result>0.95</result>