A triangle whose base is 3.85 decimeters is 1.1 times its height, what is its area?
一个三角形，底是3.85分米，是高的1.1倍，它的面积是多少？
<gadget id="calculator">3.85 / 1.1</gadget>
<output>3.5</output>

<gadget id="calculator">3.5 / 2</gadget>
<output>1.75</output>

<gadget id="calculator">3.85 * 1.75</gadget>
<output>6.7375</output>

<result>6.7375</result>