The construction team repairs a road, half of the road is repaired in the first quarter, and the rest (1/3) is repaired in the second quarter, leaving 48 kilometers unrepaired. How long is this road?
工程队修一条公路，第一季度修好这条公路的一半，第二季度又修好余下的(1/3)，还剩下48千米没有修．这条公路有多长？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">48 / (2/3) / (1/2)</gadget>
<output>144</output>

<result>144</result>