The sum of the numbers A and B is 161.7, and the decimal point of the number B is moved to the right by 1 place, which is equal to the number A. What is the number A?
甲、乙两数的和是161.7，乙数的小数点向右移动1位就等于甲数，甲数是多少．
<gadget id="calculator">1 + 10</gadget>
<output>11</output>

<gadget id="calculator">161.7 / 11</gadget>
<output>14.7</output>

<gadget id="calculator">14.7 * 10</gadget>
<output>147</output>

<result>147</result>