One box can hold 6 pieces of mooncakes, 25 boxes have been filled, and there are still 180 pieces left, how many boxes can be filled in total?
一盒能装6块月饼，已经装了25盒，还有180块没装，一共能装多少盒？
<gadget id="calculator">180 / 6</gadget>
<output>30</output>

<gadget id="calculator">30 + 25</gadget>
<output>55</output>

<result>55</result>