A parallelogram iron plate has a base of 24dm and a height of 20dm. If 8 grams of paint are applied per square decimeter, how many kilograms of paint do you need to buy to paint both sides of the iron plate?
一块平行四边形铁板，底是24dm，高是20dm，若每平方分米刷漆8克，那么将这块铁板正反两面刷漆，需要买多少千克油漆？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">24 * 20 * (1/50) * 8</gadget>
<output>384/5 = around 76.8</output>

<result>384/5 = around 76.8</result>