Xiaohong reads a book. She reads 53 pages on the first day, 8 pages less on the second day, and 46 pages on the third day. How many pages does she read on average every day?
小红看一本书，第一天看了53页，第二天比第一天少看了8页，第三天看了46页，他平均每天看多少页？
<gadget id="calculator">53 - 8</gadget>
<output>45</output>

<gadget id="calculator">53 + 45 + 46</gadget>
<output>144</output>

<gadget id="calculator">144 / 3</gadget>
<output>48</output>

<result>48</result>