What is the minuend if the ratio of the minuend is greater than 25 and the ratio of the subtrahend is smaller than 6?
被减数比差大25，减数比差小6，被减数是多少．
<gadget id="calculator">25 + 6</gadget>
<output>31</output>

<gadget id="calculator">25 + 31</gadget>
<output>56</output>

<result>56</result>