In a rectangular piece of paper with a length of 12 cm and a width of 10 cm, cut out the largest triangle, what is the area of the remaining part in square centimeters?
在一个长12厘米，宽10厘米的长方形纸片中，剪去一个最大的三角形，剩下的部分的面积是多少平方厘米．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<result>60</result>