It takes Xiaohong 14 days to read a storybook, 20 pages a day for the first 6 days, and 15 pages a day for the next 8 days. How many pages does this book have?
一本故事书小红要要14天看完，前6天每天看20页，后8天每天看15页．这本书共有多少页？
<gadget id="calculator">20 * 6</gadget>
<output>120</output>

<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<gadget id="calculator">120 + 120</gadget>
<output>240</output>

<result>240</result>