After the decimal point of a number is moved two places to the right, it increases by 2.97, what is the original number?
一个数的小数点向右移动两位后，比原来增加了2.97，原数是多少．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">2.97 / 99</gadget>
<output>0.03</output>

<result>0.03</result>