What is the area of a triangle with a side whose length is 4 cm and whose height is 3 cm?
一条边的长是4厘米，这条边上的高是3厘米的三角形，面积是多少？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * (3/2)</gadget>
<output>6</output>

<result>6</result>