A store brings in 857 pieces of soap, sells 569 pieces, and brings in another 300 pieces. How many pieces of soap are there in the store at this time?
某商店运进香皂857块，卖出569块，又运进300块，这时商店里有香皂多少块？
<gadget id="calculator">857 - 569</gadget>
<output>288</output>

<gadget id="calculator">288 + 300</gadget>
<output>588</output>

<result>588</result>