A workshop produces 4,800 machines, 800 more than planned, and how much more is produced.
某车间生产4800台机器，比计划多800台，多生产了多少．
<gadget id="calculator">4_800 - 800</gadget>
<output>4_000</output>

<gadget id="calculator">800 / 4_000</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>