The number A is 53.1 smaller than the number B. If the decimal point of A is moved to the right by one bit, it will be equal to the number B. What is the original number B?
甲数比乙数小53.1，把甲数的小数点向右移动一位就和乙数相等，乙数原来是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">53.1 / 9</gadget>
<output>5.9</output>

<gadget id="calculator">5.9 * 10</gadget>
<output>59</output>

<result>59</result>