The decimal point of a number is moved two places to the right, and the result is 321.75 more than the original. Find this number (use equation and column method to solve the problem)
一个数的小数点向右移动两位，结果比原来多321.75，求这个数(使用方程和列式方法解题)
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">321.75 / 99</gadget>
<output>3.25</output>

<result>3.25</result>