The stationery factory needs to bind 840 notebooks. After 5 days of binding, there are 245 notebooks left. How many notebooks are bound on average every day?
文化用品厂要装订笔记本840本，装订了5天，还剩245本，平均每天装订了多少本．
<gadget id="calculator">840 - 245</gadget>
<output>595</output>

<gadget id="calculator">595 / 5</gadget>
<output>119</output>

<result>119</result>