There are two piles of stones on the construction site, the first pile is 200 tons, and the second pile is 8 tons less than twice the size of the first pile. How many tons do the two piles of stones weigh in total?
建筑工地有两堆石子，第一堆200吨，第二堆比第一堆的2倍少8吨，两堆石子共重多少吨？
<gadget id="calculator">200 * 2</gadget>
<output>400</output>

<gadget id="calculator">400 - 8</gadget>
<output>392</output>

<gadget id="calculator">392 + 200</gadget>
<output>592</output>

<result>592</result>