The sum of A and B is 171.6. If the decimal point of B is moved to the right, it is equal to A. What is A?
甲乙两数的和是171.6，乙数的小数点向右移动一位就等于甲数，甲数是多少．
<gadget id="calculator">1 + 10</gadget>
<output>11</output>

<gadget id="calculator">171.6 / 11</gadget>
<output>15.6</output>

<gadget id="calculator">15.6 * 10</gadget>
<output>156</output>

<result>156</result>