There are 1,000 students in a certain school, of which boys account for (3/5), how many girls are there?
某校有学生1000人，其中男生占(3/5)，女生有多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_000 * (3/5)</gadget>
<output>600</output>

<gadget id="calculator">1_000 - 600</gadget>
<output>400</output>

<result>400</result>