fuel tank on a car has a length of 80 cm, a width of 30 cm, and a height of 20 cm. If gasoline is 7.5 yuan per liter, how much does it cost to fill the tank with gasoline?
一种汽车上的油箱，从里面量长80厘米，宽30厘米，高20厘米，如果每升汽油7.5元，这种油箱装满汽油需要多少元？
<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">30 / 10</gadget>
<output>3</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">7.5 * 8 * 3 * 2</gadget>
<output>360</output>

<result>360</result>