There is a batch of rice in the grain store, 407 bags are sold, and there are 388 bags left. How many bags of rice did the grain store have?
粮店有一批大米，卖了407袋，还剩388袋，粮店原来有多少袋大米？
<gadget id="calculator">407 + 388</gadget>
<output>795</output>

<result>795</result>