There are 32 girls in a chorus, and the number of girls is 2 times more than the number of boys. How many boys are there?
某合唱队有女生32人，女生人数比男生人数的2倍多2人，男生有多少人？
<gadget id="calculator">32 - 2</gadget>
<output>30</output>

<gadget id="calculator">30 / 2</gadget>
<output>15</output>

<result>15</result>