To celebrate the opening of the Beijing Olympic Games, the students of Hongxing Elementary School are going to fold 2008 white pigeons, and 658 have been folded, and the rest will be distributed to 15 classes. How many white pigeons are folded on average per class?
为庆祝北京奥运会的召开，红星小学的同学们准备折2008只白鸽，已经折了658只，剩下的分给15个班去做，平均每班折多少只白鸽？
<gadget id="calculator">2_008 - 658</gadget>
<output>1_350</output>

<gadget id="calculator">1_350 / 15</gadget>
<output>90</output>

<result>90</result>