parallelogram vegetable field, the longer side of which is close to the wall, and the adjacent two sides are 10 meters and 8 meters long respectively, if it is surrounded by a fence, how many meters of fence is needed at least?
一块平行四边形菜地，其中较长的一边靠墙，相邻的两边分别长10米和8米，如果用栅栏把它围起来，至少需要多少米的栅栏？
<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">10 + 16</gadget>
<output>26</output>

<result>26</result>