The grain station purchased 23,400 tons of soybeans, and corn was 4,000 tons more than soybeans. How many tons of corn were purchased by the grain station?
粮站收购大豆2.34万吨，玉米比大豆多0.4万吨，粮站收购玉米多少万吨？
<gadget id="calculator">2.34 + 0.4</gadget>
<output>2.74</output>

<result>2.74</result>