The product of multiplying two numbers is 150. If one factor is enlarged by 2 times and the other factor is reduced by 6 times, what is the product?
两数相乘的积是150，一个因数扩大2倍，另一个因数缩小6倍，则积是多少．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">150 / 3</gadget>
<output>50</output>

<result>50</result>