There are more than 8,600 species of birds in the world, and my country's birds account for about 15% of the world's total. How many species of birds are there in my country?
全世界拥有8600多种鸟，我国的鸟类约占全世界的15%，我国约有多少种鸟？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">8_600 * (3/20)</gadget>
<output>1_290</output>

<result>1_290</result>