The sum of two numbers A and B is 23.126. If the decimal point of number A is moved one place to the left, the number obtained is three times that of number B. What is number A?
甲、乙两个数的和是23.126，如果把甲数的小数点向左移动一位，得到的数为乙数的3倍，则甲数是多少．
<gadget id="calculator">30 + 1</gadget>
<output>31</output>

<gadget id="calculator">30 / 31</gadget>
<output>30/31 = around 0.967742</output>

<gadget id="calculator">23.126 * (30/31)</gadget>
<output>22.38</output>

<result>22.38</result>