After the decimal point of a decimal is moved to the right by two places, the original number is increased by 3.96. What is this decimal.
一个小数的小数点向右移动两位后比原数增加3.96．这个小数是多少．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">3.96 / 99</gadget>
<output>0.04</output>

<result>0.04</result>