Use f(n) to represent the product of several numbers that are not zero among the numbers that make up n, for example: f5=5; f29=18; f207=14. Then f1+f2+f3+...+f99+f100=how much.
用f(n)表示组成n的数字中不是零的几个数字乘积，例如：f5=5；f29=18；f207=14．则f1+f2+f3+…+f99+f100=多少．
<gadget id="calculator">45 * 46</gadget>
<output>2_070</output>

<gadget id="calculator">2_070 + 46</gadget>
<output>2_116</output>

<result>2_116</result>