Relevant information shows that there are about 2.88 million square kilometers of desertified land in the country, accounting for (3/10) of the country's land area, distributed in 498 counties in 18 provinces; desertified land accounts for (1/5) of the country's land area, distributed in 30 counties 889 counties in the province affect the normal production and life of 400 million people in the country. How many tens of thousands of square kilometers are there in the country's desertified land?
相关信息显示，全国还有荒漠化土地约288万平方公里，占国土面积的(3/10)，分布于18个省份498个县；沙化土地占国土面积的(1/5)，分布于30个省份889个县影响全国4亿人口的正常生产生活．全国沙化土地的面积有多少万平方公里？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">288 / (3/10)</gadget>
<output>960</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">960 * (1/5)</gadget>
<output>192</output>

<result>192</result>