The East Village plans to build a 1,200-meter-long road. In the past two weeks, 2/3 of the full length has been built. How many more meters can it be completed?
东村计划修一条长1200米长的公路，前两周已修了全长的(2/3)，再修多少米就可以修完？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1_200 * (1/3)</gadget>
<output>400</output>

<result>400</result>