The students were running a cross-country race. The little soldier ran the whole distance (1/3), and there was still 1 kilometer to the finish line. How many kilometers was the whole cross-country race this time?
同学们进行越野赛跑，小兵跑了全程的(1/3)，离终点还有1千米，这次越野的全程是多少千米？
<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 / (2/3)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>