When the careless tiger calculated "A*45", he mistakenly wrote "45" as "54", and the resulting product was 918 more than the correct answer. So what is the A in the formula?
粗心的小虎在计算"A*45"时，错将"45"写成了"54"，固此所得的积比正确答案多了918．那么算式中的A是多少．
<gadget id="calculator">54 - 45</gadget>
<output>9</output>

<gadget id="calculator">918 / 9</gadget>
<output>102</output>

<result>102</result>