My brother reads 120 pages of a story book every day. After 9 days of reading, there are 30 pages left. How many pages are there in total?
一本故事书，哥哥每天看120页，看了9天后，还剩30页没看，这本书一共有多少页？
<gadget id="calculator">120 * 9</gadget>
<output>1_080</output>

<gadget id="calculator">1_080 + 30</gadget>
<output>1_110</output>

<result>1_110</result>