Use 4,500 sheets of white paper to bind exercise books, and first use 360 sheets to bind 40 books. According to this calculation, how many books can be bound with the remaining paper? (Answer with proportional knowledge)
用4500张白纸装订练习本，先用360张装订了40本，照这样计算，剩下的纸还能装订多少本？(用比例知识解答)
<gadget id="calculator">4_500 - 360</gadget>
<output>4_140</output>

<gadget id="calculator">360 / 40</gadget>
<output>9</output>

<gadget id="calculator">4_140 / 9</gadget>
<output>460</output>

<result>460</result>