When multiplying two numbers, if one factor is reduced to the original (1/10), how many times must the other factor be enlarged to make the product 10 times larger.
两个数相乘，若一个因数缩小到原来的(1/10)，另一个因数要扩大多少倍倍，才能使积扩大10倍．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<result>10</result>