The grain station purchased 23,400 tons of soybeans, and corn was 4,200 tons more than soybeans. How many tons of soybeans and corn were purchased by the grain station?
粮站收购大豆2.34万吨，玉米比大豆多0.42万吨，粮站收购大豆和玉米共多少万吨？
<gadget id="calculator">2.43 + 0.42 + 2.43</gadget>
<output>5.28</output>

<result>5.28</result>