The number A is 29.7 more than the number B, and the decimal point of the number B is moved to the right by two digits, which is exactly equal to the number A. What is the sum of the number A and the number B?
甲数比乙数多29.7，乙数的小数点向右移动两位后正好等于甲数，甲数与乙数的和是多少？
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">29.7 / 99</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 * 100</gadget>
<output>30</output>

<gadget id="calculator">30 + 0.3</gadget>
<output>30.3</output>

<result>30.3</result>