The grain store originally had 320 kilograms of rice, but 150 bags were shipped in, each weighing 25 kilograms. How many kilograms of rice does the grain store have in total now?
粮店原有320千克大米，又运来150包，每包重25千克，该粮店现在一共有大米多少千克？
<gadget id="calculator">25 * 150</gadget>
<output>3_750</output>

<gadget id="calculator">3_750 + 320</gadget>
<output>4_070</output>

<result>4_070</result>