The battery factory produced 8,100 batteries, and packed them into a box of 18 pieces, and a box of 5 boxes. How many boxes can be packed in total?
电池厂生产了8100节电池，把它们每18个装一盒，每5盒装一箱．一共可以装多少箱？
<gadget id="calculator">8_100 / 18 / 5</gadget>
<output>90</output>

<result>90</result>