The coal commando team will transport 4000 tons of coal to the disaster area, 25% of it will be transported for the first time, and the rest (2/3) will be transported for the second time. How many tons of coal will be transported for the second time?
运煤突击队要把4000t煤运往灾区，第一次运走它的25%，第二次又运走余下的(2/3)，第二次运走多少吨煤？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) * (2/3)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">4_000 * (1/2)</gadget>
<output>2_000</output>

<result>2_000</result>