The difference between two numbers is 38. If the subtrahend increases by 2 and the minuend decreases by 12, what is the difference?
两个数的差是38，如果减数增加2，被减数减少12，差是多少．
<gadget id="calculator">2 + 12</gadget>
<output>14</output>

<gadget id="calculator">38 - 14</gadget>
<output>24</output>

<result>24</result>