The electric appliance store shipped 1,000 washing machines, 352 for the first shipment, and 348 for the second shipment. How many more have not arrived?
电器商店运来1000台洗衣机，第一次运来352台，第二次运来348台．还有多少台没有运来？
<gadget id="calculator">352 + 348</gadget>
<output>700</output>

<gadget id="calculator">1_000 - 700</gadget>
<output>300</output>

<result>300</result>