For a three-digit number, the decimal point is 0.6 greater than 53.3 after the decimal point is moved to the left by 1 place. What is the three-digit number?
一个三位数，小数点向左移动1位后比53.3大0.6，这个三位数是多少？
<gadget id="calculator">53.3 + 0.6</gadget>
<output>53.9</output>

<gadget id="calculator">53.9 * 10</gadget>
<output>539</output>

<result>539</result>