A batch of candy was shipped from the shopping mall, and 250 kilograms were sold, and the rest was three times as much. How much sugar does the mall ship?
商场运来一批糖果，卖出去了250千克剩下的是卖出去的3倍．商场运来多少糖？
<gadget id="calculator">250 * 3</gadget>
<output>750</output>

<gadget id="calculator">750 + 250</gadget>
<output>1_000</output>

<result>1_000</result>