The product of multiplying two factors is 6.8, if one factor is reduced by 3 times and the other factor is increased by 6 times, what is the product?
两个因数相乘的积是6.8，如果其中一个因数缩小3倍，另一个因数扩大6倍，积是多少．
<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">6.8 * 2</gadget>
<output>13.6</output>

<result>13.6</result>