The sum of the two numbers of A and B is 434.3, and the decimal point of the number B moves two places to the right to equal the number A. What is the number A?
甲乙两数之和是434.3，乙数的小数点向右移动两位就等于甲数，甲数是多少．
<gadget id="calculator">1 + 100</gadget>
<output>101</output>

<gadget id="calculator">434.3 / 101</gadget>
<output>4.3</output>

<gadget id="calculator">100 * 4.3</gadget>
<output>430</output>

<result>430</result>