Xiaoping and Xiaoming have a total of 91 storybooks. After Xiaoming gives Xiaoping 8 books, Xiaoping has 3 more than Xiaoming. How many storybooks does Xiaoping have?
小苹和小明共有91本故事书，小明给小苹8本以后，小苹比小明多3本，原来小苹有多少本故事书．
<gadget id="calculator">91 - 3</gadget>
<output>88</output>

<gadget id="calculator">88 / 2</gadget>
<output>44</output>

<gadget id="calculator">44 + 3</gadget>
<output>47</output>

<gadget id="calculator">47 - 8</gadget>
<output>39</output>

<result>39</result>