The sum of the numbers A and B is 25.3. If the number A is enlarged by 10 times, it is equal to the number B. What is the number B?
甲、乙两数的和是25.3，如果甲数扩大10倍就和乙数相等，那么乙数是多少？
<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">25.3 / 11</gadget>
<output>2.3</output>

<gadget id="calculator">2.3 * 10</gadget>
<output>23</output>

<result>23</result>