There are 8 students in the class as the candidates for the three good students, and 5 of them are selected as the three good students. How many ways are there to choose?
全班8名学生作为三好学生候选人，从中选出5人做三好学生，有多少种选法？
<gadget id="calculator">8 * 7 * 6 * 5 * 4</gadget>
<output>6_720</output>

<gadget id="calculator">5 * 4 * 3 * 2 * 1</gadget>
<output>120</output>

<gadget id="calculator">6_720 / 120</gadget>
<output>56</output>

<result>56</result>