The glass factory produces 1,200 boxes of glass in September, which is 1/5 more than in October. How many boxes of glass are produced in October?
玻璃厂九月份生产玻璃1200箱，九月份比十月份多生产(1/5)，十月份生产玻璃多少箱？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1_200 / (6/5)</gadget>
<output>1_000</output>

<result>1_000</result>