How many three-digit numbers without repeating numbers can be formed with the numbers 0, 3, 4, 5, and 6?
用数字0、3、4、5、6可以组成多少个无重复数字的三位数？
<gadget id="calculator">4 * 4 * 3</gadget>
<output>48</output>

<result>48</result>