The product of the two factors is 7.84. One of the factors is enlarged to 6 times, and the other factor is reduced to (1/2), what is the product?
两个因数的积是7.84．其中一个因数扩大到它的6倍，另一个因数缩小到它的(1/2)，积是多少？
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">7.84 * 3</gadget>
<output>23.52</output>

<result>23.52</result>