The fruit shop shipped 35 boxes of fruit, each weighing 16 kilograms, and after selling some, there were 284 kilograms left. How many kilograms of fruit were sold?
水果店运来35箱水果，每箱16千克，售出一些后，还剩284千克．售出了多少千克水果？
<gadget id="calculator">35 * 16</gadget>
<output>560</output>

<gadget id="calculator">560 - 284</gadget>
<output>276</output>

<result>276</result>