There are 23 male athletes in a sports team, and 4 fewer female athletes than twice as many male athletes. How many female athletes? How many.
运动队有男运动员23人，女运动员比男运动员的2倍少4人．女运动员多少人？多少．
<gadget id="calculator">23 * 2</gadget>
<output>46</output>

<gadget id="calculator">46 - 4</gadget>
<output>42</output>

<result>42</result>