What is the product of the difference between 203 minus 198 and the sum of 53 and 27?
203减去198的差乘53与27的和，积是多少？
<gadget id="calculator">203 - 198</gadget>
<output>5</output>

<gadget id="calculator">53 + 27</gadget>
<output>80</output>

<gadget id="calculator">5 * 80</gadget>
<output>400</output>

<result>400</result>