There are 3 direct highways and 5 direct railways from A to B, so how many different ways are there to go from A to B?
从甲地到乙地有3条直达公路，还有5条直达铁路，那么从甲地到乙地共有多少种不同的走法？
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<result>8</result>