One side of an isosceles right triangle is 8 decimeters, what is its area?
等腰直角三角形的一条直角边是8分米，它的面积是多少平方分米．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>