There are 68 students in Class 1 and Class 2 of the fourth grade. Class 1 donated an average of 12.2 yuan to the disabled, and Class 2 donated 9.8 yuan to the disabled on average. How much did the two classes donate in total?
四年级一班和二班都是68名同学，一班平均每人为残疾人捐款12.2元，二班平均每人为残疾人捐款9.8元，这两个班一共捐款多少元？
<gadget id="calculator">12.2 * 68</gadget>
<output>829.6</output>

<gadget id="calculator">9.8 * 68</gadget>
<output>666.4</output>

<gadget id="calculator">829.6 + 666.4</gadget>
<output>1_496</output>

<result>1_496</result>