Plow a piece of land. Those who plowed this piece of land in the morning (2/5) plowed 14 hectares more in the afternoon than in the morning, and just finished plowing. How many hectares are there in total?
耕一块地，上午耕了这块地的(2/5)，下午比上午多耕14公顷，正好耕完，求这块地共多少公顷？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">14 / (1/5)</gadget>
<output>70</output>

<result>70</result>