The number A is 25 more than the number B, and the decimal point of the number B is moved two places to the left, which is 0.84. What is the number A?
甲数比乙数多25，乙数的小数点向左移动两位后是0.84，甲数是多少．
<gadget id="calculator">0.84 * 100</gadget>
<output>84</output>

<gadget id="calculator">84 + 25</gadget>
<output>109</output>

<result>109</result>