The decimal point of a decimal moves two places to the right, which is 1.98 larger than the original decimal. What is the original decimal?
一个小数的小数点向右移动两位，比原来的小数大了1.98，原来这个小数是多少．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">1.98 / 99</gadget>
<output>0.02</output>

<result>0.02</result>