There are 100 students in Dosi Hope Elementary School taking the math test. The average score is 63 points. Among them, the average score of boys is 60 points, and the average score of female students is 70 points. How many more boys than girls?
多思希望小学有100名学生参加数学考试，平均分是63分，其中男生的平均分是60分，女同学的平均分是70分，男生比女生多多少人．
<gadget id="calculator">63 * 100</gadget>
<output>6_300</output>

<gadget id="calculator">60 * 100</gadget>
<output>6_000</output>

<gadget id="calculator">6_300 - 6_000</gadget>
<output>300</output>

<gadget id="calculator">70 - 60</gadget>
<output>10</output>

<gadget id="calculator">300 / 10</gadget>
<output>30</output>

<gadget id="calculator">100 - 30 - 30</gadget>
<output>40</output>

<result>40</result>