There are 40 students in each of the two classes of the fourth grade. Class 1 donates an average of 16.5 yuan to the Hope Project, and Class 2 averages 17.3 yuan per person to the Hope Project paper. How much did these two classes donate in total?
四年级两个班各有40名学生，一班平均每人为希望工程捐款16.5元，二班平均每人为希望工程卷17.3元，这两个班共捐助多少元？
<gadget id="calculator">16.5 * 40</gadget>
<output>660</output>

<gadget id="calculator">17.3 * 40</gadget>
<output>692</output>

<gadget id="calculator">660 + 692</gadget>
<output>1_352</output>

<result>1_352</result>