The product of multiplying two factors is 200. If one factor remains the same and the other factor is reduced by 10 times, what is the product?
两个因数相乘的积是200，如果一个因数不变，另一个因数缩小10倍，积是多少．
<gadget id="calculator">200 / 10</gadget>
<output>20</output>

<result>20</result>