A trapezoidal iron plate with an upper base of 9.6dm, a lower base of 6.4dm, and a height of 5dm. If the iron plate weighs 0.8 kilograms per square meter, how many kilograms does the iron plate weigh?
一块梯形铁板，上底9.6dm，下底6.4dm，高5dm．如果这块铁板每平方米重0.8千克，这块铁板重多少千克？
<gadget id="calculator">9.6 + 6.4</gadget>
<output>16</output>

<gadget id="calculator">5 / 2 / 100</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">16 * (1/40) * 0.8</gadget>
<output>0.32</output>

<result>0.32</result>