When calculating the division 3.96/0.12, it is necessary to move the decimal point of the divisor to the right by two digits to become an integer, so how much should the dividend be enlarged.
在计算除法3.96/0.12时，需要把除数的小数点向右移动两位变为整数，则被除数应扩大多少．
<result>100</result>