parallelogram copper plate has a base of 3 meters and a height of 2.4 meters. If the copper plate weighs 235 kilograms per square meter, how many kilograms does the copper plate weigh?
一块平行四边形铜板，底是3米，高是2.4米．如果每平方米铜板重235千克，那么这块铜板重多少千克？
<gadget id="calculator">3 * 2.4</gadget>
<output>7.2</output>

<gadget id="calculator">235 * 7.2</gadget>
<output>1_692</output>

<result>1_692</result>