The product of multiplying two numbers is 2.4, one factor is enlarged by 2 times, and the other factor is reduced by 2 times, what is the product
两个数相乘的积是2.4，一个因数扩大2倍，另一个因数缩小2倍，积是多少
<gadget id="calculator">0.24 * 10 * 1</gadget>
<output>2.4</output>

<result>2.4</result>