The product of two numbers is 120, one factor is reduced to half of the original factor, and the other factor remains unchanged, what should be the product
两个数的乘积是120，一个因数缩小为原来的一半，另一个因数不变，积应是多少
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<result>60</result>