The canteen buys rice a day, 1,500 kilograms in the morning, which is three times that in the afternoon. How many kilograms of rice does the canteen buy in total?
食堂一天买米，上午买了1500千克，是下午买的3倍，食堂这一天共买大米多少千克？
<gadget id="calculator">1_500 / 3</gadget>
<output>500</output>

<gadget id="calculator">1_500 + 500</gadget>
<output>2_000</output>

<result>2_000</result>