A tractor plows a piece of land. On the first day, 1/3 of the land is plowed by 2 mu more. On the second day, the rest (1/2) is plowed by 1 mu less. At this time, there are still 38 mu left. How many acres does this land have?
一辆拖拉机耕一块地，第一天耕了这块地的(1/3)还多2亩，第二天耕了剩下的(1/2)少1亩，这时还剩38亩没耕，这块地共有多少亩．
<gadget id="calculator">38 - 1</gadget>
<output>37</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">37 / (1/2)</gadget>
<output>74</output>

<gadget id="calculator">74 + 2</gadget>
<output>76</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">76 / (2/3)</gadget>
<output>114</output>

<result>114</result>