my country is one of the most water-scarce countries in the world, with per capita fresh water resources of 2,300 cubic meters, which is 75% less than the world's per capita fresh water resources. So what is the world's per capita fresh water resources?
我国是世界上最缺水的国家之一，人均淡水资源为2300立方米，比世界人均淡水资源少75%，那么世界人均淡水资源为多少？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2_300 / (1/4)</gadget>
<output>9_200</output>

<result>9_200</result>