The school cafeteria used to have 75 kilograms of rice, and bought 6 bags of 25 kilograms each. How many kilograms of rice are there in the cafeteria now?
学校食堂原有大米75千克，又买来6袋，每袋25千克，食堂现在有大米多少千克？
<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">75 + 150</gadget>
<output>225</output>

<result>225</result>