A train carriage, measured from the inside, is 13 meters long, 3 meters wide, and 2 meters high in coal, with an average coal weight of 1.3 tons per cubic meter. How many tons does the coal in this carriage weigh?
一节火车厢，从里面量，长13米，宽3米，装的煤高2米，平均每立方米煤重1.3吨，这节车厢里的煤重多少吨？
<gadget id="calculator">13 * 3 * 2 * 1.3</gadget>
<output>101.4</output>

<result>101.4</result>