A factory produced 240 lathes in February, and produced 13 more lathes in March than in February. How many lathes were produced in March?
某工厂二月份生产车床240台，三月份比二月份多生产13台，三月份生产车床多少台？
<gadget id="calculator">240 + 13</gadget>
<output>253</output>

<result>253</result>