In the sixth grade, 75 people were selected as special talents, and (3/5) of them were girls. How many boys are there in the special talents?
六年级评出特长之星75人，其中(3/5)是女生，特长之星中的男生有几人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">75 * (2/5)</gadget>
<output>30</output>

<result>30</result>