The windshield of a car is an approximate trapezoid, with an upper base of 10 decimeters, a lower base of 14 decimeters, and a height of 8 decimeters. If the price of this kind of glass is 300 yuan per square meter, how much would it cost to buy such a car windshield?
一种轿车的挡风玻璃是一个近似的梯形，上底为10分米，下底为14分米，高为8分米．如果这种玻璃每平方米的价格为300元，那么买这样一块轿车挡风玻璃大约需要多少元？
<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">14 / 10</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">1 + (7/5)</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">8 / 10 / 2</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(12/5) * (2/5) * 300</gadget>
<output>288</output>

<result>288</result>