A rectangular vegetable field is 55 meters long and 35 meters wide. There is an upper fence around it, and one side is against the wall in the middle. How many meters is the minimum length of the fence?
一个长方形菜地，长55米，宽35米．四周为上篱笆，期中有一面靠墙，篱笆至少长多少米？
<gadget id="calculator">35 * 2</gadget>
<output>70</output>

<gadget id="calculator">55 + 70</gadget>
<output>125</output>

<result>125</result>