A parallelogram and a triangle have the same base and height. The area of the parallelogram is 10 square centimeters larger than the area of the triangle. What is the area of the triangle in square centimeters?
一个平行四边形与一个三角形等底等高，平行四边形的面积比三角形的面积大10平方厘米，三角形的面积是多少平方厘米．
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<result>10</result>