Xiaohong wants to read a 240-page technical book. She has read it for 5 days, and there are 60 pages left. How many pages do you read on average per day? (solution with equation)
小红要看一本240页的科技书，已经看了5天，还剩下60页没有看．平均每天看书多少页？(用方程解答)
<gadget id="calculator">240 - 60</gadget>
<output>180</output>

<gadget id="calculator">180 / 5</gadget>
<output>36</output>

<result>36</result>