Donate to the disaster-stricken children in Sichuan. There are 63 students in class 3, 1, each donating an average of 6 yuan in pocket money. There were 62 students in Class 3 and Class 2. As a result, the students in the two classes donated a total of 812 yuan of pocket money. So how much pocket money does each person donate on average in class 3 and class 2?
为四川受灾的小朋友捐款．三1班63位学生，平均每人捐献零花钱6元．三2班62位学生，结果两个班学生共捐献零花钱812元．那么三2班平均每人捐献零花钱多少元．
<gadget id="calculator">63 * 6</gadget>
<output>378</output>

<gadget id="calculator">812 - 378</gadget>
<output>434</output>

<gadget id="calculator">434 / 62</gadget>
<output>7</output>

<result>7</result>