An orchard picks 1000 kilograms of apples, 456 kilograms are transported for the first time, and 280 kilograms are transported for the second time, how many kilograms are left?
一个果园摘了1000千克苹果，第一次运走456千克，第二次运走280千克，还剩多少千克？
<gadget id="calculator">456 + 280</gadget>
<output>736</output>

<gadget id="calculator">1_000 - 736</gadget>
<output>264</output>

<result>264</result>