Xiaohong has been reading a storybook for 5 days, reading 25 pages every day, and there are still 80 pages left. How many pages are there in this storybook?
小红看一本故事书，已经看了5天，每天看25页，还有80页没有看．这本故事书一共多少页？
<gadget id="calculator">25 * 5</gadget>
<output>125</output>

<gadget id="calculator">125 + 80</gadget>
<output>205</output>

<result>205</result>