When multiplying two numbers, if one factor increases by 3, the product increases by 54; if the other factor decreases by 4, the product decreases by 96. What is the original product of the two factors?
两个数相乘，如果一个因数增加3，积就增加54；如果另一个因数减少4，积就减少96，原来两个因数的积是多少．
<gadget id="calculator">54 / 3</gadget>
<output>18</output>

<gadget id="calculator">96 / 4</gadget>
<output>24</output>

<gadget id="calculator">18 * 24</gadget>
<output>432</output>

<result>432</result>