Two numbers are multiplied, the product is 2.4, one multiplier is enlarged by 10 times, and the other multiplier is reduced by 5 times, what is the product?
两数相乘，积是2.4，一个乘数扩大10倍，另一个乘数缩小5倍，积是多少．
<gadget id="calculator">10 / 5</gadget>
<output>2</output>

<gadget id="calculator">2.4 * 2</gadget>
<output>4.8</output>

<result>4.8</result>