A story book originally had 560 characters per page, but was arranged on 70 pages. Now switch to small font size, the result is 50 pages. How many more words per page are there now than before?
一本故事书，原来每页560个字，排了70页．现在改用小字号，结果排了50页．现在比原来每页多排了多少字？
<gadget id="calculator">70 / 50</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">560 * (7/5)</gadget>
<output>784</output>

<gadget id="calculator">784 - 560</gadget>
<output>224</output>

<result>224</result>