Doudou and Miao Miao each have a box of glass balls, 108 in total, Doudou gave Miao Miao 10, and Doudou left 8 more glass balls than Miao Miao. How many glass balls does Miaomiao have?
豆豆和苗苗各有一盒玻璃球，共108粒，豆豆给了苗苗10粒，豆豆剩下的玻璃球比苗苗的还多8粒．原来苗苗有多少粒玻璃球．
<gadget id="calculator">10 + 10 + 8</gadget>
<output>28</output>

<gadget id="calculator">108 - 28</gadget>
<output>80</output>

<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<result>40</result>