There are 56 cartons of eggs in the supermarket. Some more were shipped in, and now there are 94 boxes in total. How many cartons of eggs did they bring?
超市里有56箱鸡蛋．又运来一些，现在一共有94箱．又运来多少箱鸡蛋？
<gadget id="calculator">94 - 56</gadget>
<output>38</output>

<result>38</result>