Xiaohong reads a book. She reads an average of 35 pages a day in the first two days, and 36 pages in the third day. How many pages did Xiaohong read in the first three days?
小红看一本书，前两天平均每天看35页，第三天看了36页．小红前三天共看了多少页？
<gadget id="calculator">2 * 35</gadget>
<output>70</output>

<gadget id="calculator">70 + 36</gadget>
<output>106</output>

<result>106</result>