There are 2 different roads from A to B, 3 different roads from B to C, 4 different roads from C to D, now from A to D How many different routes can be taken in Dingdi?
从甲地到乙地有2条不同的路可走，从乙地到丙地有3条不同的路可走，从丙地到丁地有4条不同的路可走，现在从甲地到丁地共有多少条不同的路线可走．
<gadget id="calculator">2 * 3 * 4</gadget>
<output>24</output>

<result>24</result>