When two numbers are multiplied, 2 is added to the multiplicand, and the product increases by 36; when the multiplier is decreased by 5, the product is decreased by 120. What is the sum of the multiplicand and the multiplier?
两个数相乘，被乘数加2，积就增加36；乘数减少5，积就减少120，被乘数与乘数的和是多少．
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">120 / 5</gadget>
<output>24</output>

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

<result>432</result>