A is 65, B is 71, and C is 62. What is the average of these three numbers?
甲是65，乙是71，丙是62，这三个数的平均数是多少．
<gadget id="calculator">65 + 71 + 62</gadget>
<output>198</output>

<gadget id="calculator">198 / 3</gadget>
<output>66</output>

<result>66</result>