Xiaolin has 3 more exercise books than Xiaohua, and Xiaohua gives Xiaolin 5 more. How many more books is Xiaolin now than Xiaohua?
小林比小华多3本练习本，小华又给小林5本，现在小林比小华多多少本．
<gadget id="calculator">3 + 5 + 5</gadget>
<output>13</output>

<result>13</result>