A grain store originally had 560 kilograms of rice, but after selling 298 kilograms, it shipped 239 kilograms. How many kilograms of rice does the grain store have now?
一个粮店原来有大米560千克，卖出298千克后又运来239千克，现在粮店有大米多少千克？
<gadget id="calculator">560 - 298</gadget>
<output>262</output>

<gadget id="calculator">262 + 239</gadget>
<output>501</output>

<result>501</result>