If the two sides of a right triangle are 5 decimeters and 60 centimeters respectively, what is the area of the triangle in square centimeters?
一个直角三角形的两条直角边分别是5分米和60厘米，这个三角形的面积是多少平方厘米．
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">60 / 2</gadget>
<output>30</output>

<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<result>1_500</result>