There were about 2,000 wild red-crowned cranes in the world in 2001, and my country accounted for 1/4 of them. How many are there in other countries?
国家一级保护动物野生丹顶鹤，2001年全世界约有2000只，我国占其中的(1/4)，其它国家约有多少只？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2_000 * (3/4)</gadget>
<output>1_500</output>

<result>1_500</result>