If one factor is expanded by 10 times and the other factor is reduced to its (1/20), the product will be reduced to its
一个因数扩大10倍，另一个因数缩小到它的(1/20)，积就缩小到它的多少
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">10 * (1/20)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>