The base of a triangle is 8 cm and the height is 5 cm. What is the area in square centimeters?
三角形的底8厘米，高5厘米，面积多少平方厘米．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">8 * (5/2)</gadget>
<output>20</output>

<result>20</result>