When Congcong was doing the problem of multiplying two digits by two digits, he regarded the 2 in the 22 digits of the second factor as 5, and the multiplication result was 625. What should the actual result be?
聪聪在做两位数乘两位数的题时，把第二个因数22个位上的2看成了5，乘得的结果是625．实际结果应是多少？
<gadget id="calculator">625 / 25</gadget>
<output>25</output>

<gadget id="calculator">25 * 22</gadget>
<output>550</output>

<result>550</result>