A triangular steel plate with a base of 24 meters and a height of 15 meters. The steel plate weighs 80 kg per square meter. How much does this steel plate weigh?
一块三角形钢板，底24米，高15米．每平方米钢板重80千克，这块钢板重多少千克？
<gadget id="calculator">15 / 2</gadget>
<output>15/2 = around 7.5</output>

<gadget id="calculator">24 * (15/2) * 80</gadget>
<output>14_400</output>

<result>14_400</result>