book has 213 pages. Xiao Ming reads 37 pages on the first day and 41 pages on the second day. If he reads the rest in 3 days, how many pages will he read on average every day?
一本书有213页，小明第一天看了37页，第二天看了41页，剩下的如果3天看完，剩下的平均每天要看多少页？
<gadget id="calculator">213 - 37 - 41</gadget>
<output>135</output>

<gadget id="calculator">135 / 3</gadget>
<output>45</output>

<result>45</result>