Zhang Xiaolin scored 89 points in the Chinese test, and Wang Xiaohu scored 92 points in the Chinese test. How much more points did Wang Xiaohu score than Zhang Xiaolin?
张小林语文测试考了89分，王小虎语文测试考了92分，王小虎比张小林多考了多少分．
<gadget id="calculator">92 - 89</gadget>
<output>3</output>

<result>3</result>