There are 45 people in the gymnastics team, of which 28 are boys, how much are girls in the total gymnastics team?
体操队有45人，其中男生有28人，女生占体操队总人数的多少．
<gadget id="calculator">45 - 28</gadget>
<output>17</output>

<gadget id="calculator">17 / 45</gadget>
<output>17/45 = around 0.377778</output>

<result>17/45 = around 0.377778</result>