The product of two factors is 72.46. If one of the factors is enlarged to 30 times and the other is reduced to (1/300), what is the product of these two factors?
两个因数的积是72.46，如果其中一个因数扩大到它的30倍，另一个因数缩小到它的(1/300)，这两个因数的积是多少．
<gadget id="calculator">300 / 1</gadget>
<output>300</output>

<gadget id="calculator">30 / 300</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">72.46 * (1/10)</gadget>
<output>7.246</output>

<result>7.246</result>