Uncle Wang wants to surround a 34-meter square vegetable field with three sides of fences on one side near the river. How many meters is the length of the fence?
王叔叔要给一块一边靠河的边长为34米的正方形菜地围上三面篱笆，篱笆的长要多少米？
<gadget id="calculator">34 * 3</gadget>
<output>102</output>

<result>102</result>