In order to support the disaster area, a factory plans to produce 200 boxes of supplies, but actually exceeds production by 50 boxes. How much is the overproduction?
为支援灾区，某工厂计划生产200箱物资，实际超产50箱，超产多少
<gadget id="calculator">50 / 200</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>