Column calculation: What is the product of the difference between 5 times 212 and 102?
列式计算：5乘212与102的差，积是多少？
<gadget id="calculator">212 - 102</gadget>
<output>110</output>

<gadget id="calculator">5 * 110</gadget>
<output>550</output>

<result>550</result>