Two factors that are not 0, the first factor is reduced to its (1/10), and the second factor is expanded to 100 times of it, their product will be expanded as many times as possible.
两个不是0的因数，第一个因数缩小到它的(1/10)，第二个因数扩大到它的100倍，他们的积就扩大多少倍．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 100</gadget>
<output>10</output>

<result>10</result>