The number A is 10 times the number B, and the number B is ((())/(())) of the number A, how many times the number A is greater than the number B.
甲数是乙数的10倍，乙数是甲数的((())/(()))，甲数比乙数多多少倍．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<result>9</result>