In a multiplication expression, if two factors are multiplied by 10 at the same time, then the product will be multiplied by how many times.
在一个乘法算式中，如果两个因数同时扩大10倍，那么积就会扩大多少倍．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<result>100</result>