The grain store originally had 2,600 kilograms of rice, but another 1,400 kilograms were shipped in. How many tons of rice are there in the grain store now?
粮店原有大米2600千克，又运来1400千克．现在粮店一共有大米多少吨？
<gadget id="calculator">2_600 + 1_400</gadget>
<output>4_000</output>

<gadget id="calculator">4_000 / 1_000</gadget>
<output>4</output>

<result>4</result>