The sum of the two numbers A and B is 11.55, and the decimal point of A number moved to the right is exactly equal to the number B. What is the number A equal to?
甲、乙两数的和是11.55，甲数的小数点向右移动一位正好等于乙数，甲数等于多少．
<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">11.55 / 11</gadget>
<output>1.05</output>

<result>1.05</result>